181931616

素因数分解:

$2^5\times 3^3\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{137}}^1$

素因数の和:238

約数の個数: 192

約数和(自身を含む): 563371200

約数和(自身を除く): 381439584

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 29, 32, 36, 48, 53, 54, 58, 72, 87, 96, 106, 108, 116, 137, 144, 159, 174, 212, 216, 232, 261, 274, 288, 318, 348, 411, 424, 432, 464, 477, 522, 548, 636, 696, 783, 822, 848, 864, 928, 954, 1044, 1096, 1233, 1272, 1392, 1431, 1537, 1566, 1644, 1696, 1908, 2088, 2192, 2466, 2544, 2784, 2862, 3074, 3132, 3288, 3699, 3816, 3973, 4176, 4384, 4611, 4932, 5088, 5724, 6148, 6264, 6576, 7261, 7398, 7632, 7946, 8352, 9222, 9864, 11448, 11919, 12296, 12528, 13152, 13833, 14522, 14796, 15264, 15892, 18444, 19728, 21783, 22896, 23838, 24592, 25056, 27666, 29044, 29592, 31784, 35757, 36888, 39456, 41499, 43566, 45792, 47676, 49184, 55332, 58088, 59184, 63568, 65349, 71514, 73776, 82998, 87132, 95352, 107271, 110664, 116176, 118368, 127136, 130698, 143028, 147552, 165996, 174264, 190704, 196047, 210569, 214542, 221328, 232352, 261396, 286056, 331992, 348528, 381408, 392094, 421138, 429084, 442656, 522792, 572112, 631707, 663984, 697056, 784188, 842276, 858168, 1045584, 1144224, 1263414, 1327968, 1568376, 1684552, 1716336, 1895121, 2091168, 2526828, 3136752, 3369104, 3432672, 3790242, 5053656, 5685363, 6273504, 6738208, 7580484, 10107312, 11370726, 15160968, 20214624, 22741452, 30321936, 45482904, 60643872, 90965808, 181931616]

約数ペア:

[(1, 181931616), (2, 90965808), (3, 60643872), (4, 45482904), (6, 30321936), (8, 22741452), (9, 20214624), (12, 15160968), (16, 11370726), (18, 10107312), (24, 7580484), (27, 6738208), (29, 6273504), (32, 5685363), (36, 5053656), (48, 3790242), (53, 3432672), (54, 3369104), (58, 3136752), (72, 2526828), (87, 2091168), (96, 1895121), (106, 1716336), (108, 1684552), (116, 1568376), (137, 1327968), (144, 1263414), (159, 1144224), (174, 1045584), (212, 858168), (216, 842276), (232, 784188), (261, 697056), (274, 663984), (288, 631707), (318, 572112), (348, 522792), (411, 442656), (424, 429084), (432, 421138), (464, 392094), (477, 381408), (522, 348528), (548, 331992), (636, 286056), (696, 261396), (783, 232352), (822, 221328), (848, 214542), (864, 210569), (928, 196047), (954, 190704), (1044, 174264), (1096, 165996), (1233, 147552), (1272, 143028), (1392, 130698), (1431, 127136), (1537, 118368), (1566, 116176), (1644, 110664), (1696, 107271), (1908, 95352), (2088, 87132), (2192, 82998), (2466, 73776), (2544, 71514), (2784, 65349), (2862, 63568), (3074, 59184), (3132, 58088), (3288, 55332), (3699, 49184), (3816, 47676), (3973, 45792), (4176, 43566), (4384, 41499), (4611, 39456), (4932, 36888), (5088, 35757), (5724, 31784), (6148, 29592), (6264, 29044), (6576, 27666), (7261, 25056), (7398, 24592), (7632, 23838), (7946, 22896), (8352, 21783), (9222, 19728), (9864, 18444), (11448, 15892), (11919, 15264), (12296, 14796), (12528, 14522), (13152, 13833)]