161907696

素因数分解:

$2^4\times 3^2\times {\mathrm{29}}^1\times {\mathrm{137}}^1\times {\mathrm{283}}^1$

素因数の和:463

約数の個数: 120

約数和(自身を含む): 473831280

約数和(自身を除く): 311923584

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 29, 36, 48, 58, 72, 87, 116, 137, 144, 174, 232, 261, 274, 283, 348, 411, 464, 522, 548, 566, 696, 822, 849, 1044, 1096, 1132, 1233, 1392, 1644, 1698, 2088, 2192, 2264, 2466, 2547, 3288, 3396, 3973, 4176, 4528, 4932, 5094, 6576, 6792, 7946, 8207, 9864, 10188, 11919, 13584, 15892, 16414, 19728, 20376, 23838, 24621, 31784, 32828, 35757, 38771, 40752, 47676, 49242, 63568, 65656, 71514, 73863, 77542, 95352, 98484, 116313, 131312, 143028, 147726, 155084, 190704, 196968, 232626, 286056, 295452, 310168, 348939, 393936, 465252, 572112, 590904, 620336, 697878, 930504, 1124359, 1181808, 1395756, 1861008, 2248718, 2791512, 3373077, 4497436, 5583024, 6746154, 8994872, 10119231, 13492308, 17989744, 20238462, 26984616, 40476924, 53969232, 80953848, 161907696]

約数ペア:

[(1, 161907696), (2, 80953848), (3, 53969232), (4, 40476924), (6, 26984616), (8, 20238462), (9, 17989744), (12, 13492308), (16, 10119231), (18, 8994872), (24, 6746154), (29, 5583024), (36, 4497436), (48, 3373077), (58, 2791512), (72, 2248718), (87, 1861008), (116, 1395756), (137, 1181808), (144, 1124359), (174, 930504), (232, 697878), (261, 620336), (274, 590904), (283, 572112), (348, 465252), (411, 393936), (464, 348939), (522, 310168), (548, 295452), (566, 286056), (696, 232626), (822, 196968), (849, 190704), (1044, 155084), (1096, 147726), (1132, 143028), (1233, 131312), (1392, 116313), (1644, 98484), (1698, 95352), (2088, 77542), (2192, 73863), (2264, 71514), (2466, 65656), (2547, 63568), (3288, 49242), (3396, 47676), (3973, 40752), (4176, 38771), (4528, 35757), (4932, 32828), (5094, 31784), (6576, 24621), (6792, 23838), (7946, 20376), (8207, 19728), (9864, 16414), (10188, 15892), (11919, 13584)]