61291872

素因数分解:

$2^5\times 3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{487}}^1$

素因数の和:545

約数の個数: 144

約数和(自身を含む): 191842560

約数和(自身を除く): 130550688

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 23, 24, 32, 36, 38, 46, 48, 57, 69, 72, 76, 92, 96, 114, 138, 144, 152, 171, 184, 207, 228, 276, 288, 304, 342, 368, 414, 437, 456, 487, 552, 608, 684, 736, 828, 874, 912, 974, 1104, 1311, 1368, 1461, 1656, 1748, 1824, 1948, 2208, 2622, 2736, 2922, 3312, 3496, 3896, 3933, 4383, 5244, 5472, 5844, 6624, 6992, 7792, 7866, 8766, 9253, 10488, 11201, 11688, 13984, 15584, 15732, 17532, 18506, 20976, 22402, 23376, 27759, 31464, 33603, 35064, 37012, 41952, 44804, 46752, 55518, 62928, 67206, 70128, 74024, 83277, 89608, 100809, 111036, 125856, 134412, 140256, 148048, 166554, 179216, 201618, 212819, 222072, 268824, 296096, 333108, 358432, 403236, 425638, 444144, 537648, 638457, 666216, 806472, 851276, 888288, 1075296, 1276914, 1332432, 1612944, 1702552, 1915371, 2553828, 2664864, 3225888, 3405104, 3830742, 5107656, 6810208, 7661484, 10215312, 15322968, 20430624, 30645936, 61291872]

約数ペア:

[(1, 61291872), (2, 30645936), (3, 20430624), (4, 15322968), (6, 10215312), (8, 7661484), (9, 6810208), (12, 5107656), (16, 3830742), (18, 3405104), (19, 3225888), (23, 2664864), (24, 2553828), (32, 1915371), (36, 1702552), (38, 1612944), (46, 1332432), (48, 1276914), (57, 1075296), (69, 888288), (72, 851276), (76, 806472), (92, 666216), (96, 638457), (114, 537648), (138, 444144), (144, 425638), (152, 403236), (171, 358432), (184, 333108), (207, 296096), (228, 268824), (276, 222072), (288, 212819), (304, 201618), (342, 179216), (368, 166554), (414, 148048), (437, 140256), (456, 134412), (487, 125856), (552, 111036), (608, 100809), (684, 89608), (736, 83277), (828, 74024), (874, 70128), (912, 67206), (974, 62928), (1104, 55518), (1311, 46752), (1368, 44804), (1461, 41952), (1656, 37012), (1748, 35064), (1824, 33603), (1948, 31464), (2208, 27759), (2622, 23376), (2736, 22402), (2922, 20976), (3312, 18506), (3496, 17532), (3896, 15732), (3933, 15584), (4383, 13984), (5244, 11688), (5472, 11201), (5844, 10488), (6624, 9253), (6992, 8766), (7792, 7866)]