87663872

素因数分解:

$2^8\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{269}}^1$

素因数の和:371

約数の個数: 72

約数和(自身を含む): 187639200

約数和(自身を除く): 99975328

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 67, 76, 128, 134, 152, 256, 268, 269, 304, 536, 538, 608, 1072, 1076, 1216, 1273, 2144, 2152, 2432, 2546, 4288, 4304, 4864, 5092, 5111, 8576, 8608, 10184, 10222, 17152, 17216, 18023, 20368, 20444, 34432, 36046, 40736, 40888, 68864, 72092, 81472, 81776, 144184, 162944, 163552, 288368, 325888, 327104, 342437, 576736, 654208, 684874, 1153472, 1308416, 1369748, 2306944, 2739496, 4613888, 5478992, 10957984, 21915968, 43831936, 87663872]

約数ペア:

[(1, 87663872), (2, 43831936), (4, 21915968), (8, 10957984), (16, 5478992), (19, 4613888), (32, 2739496), (38, 2306944), (64, 1369748), (67, 1308416), (76, 1153472), (128, 684874), (134, 654208), (152, 576736), (256, 342437), (268, 327104), (269, 325888), (304, 288368), (536, 163552), (538, 162944), (608, 144184), (1072, 81776), (1076, 81472), (1216, 72092), (1273, 68864), (2144, 40888), (2152, 40736), (2432, 36046), (2546, 34432), (4288, 20444), (4304, 20368), (4864, 18023), (5092, 17216), (5111, 17152), (8576, 10222), (8608, 10184)]