78791936

素因数分解:

$2^8\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{167}}^1$

素因数の和:299

約数の個数: 72

約数和(自身を含む): 168262080

約数和(自身を除く): 89470144

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 97, 128, 152, 167, 194, 256, 304, 334, 388, 608, 668, 776, 1216, 1336, 1552, 1843, 2432, 2672, 3104, 3173, 3686, 4864, 5344, 6208, 6346, 7372, 10688, 12416, 12692, 14744, 16199, 21376, 24832, 25384, 29488, 32398, 42752, 50768, 58976, 64796, 101536, 117952, 129592, 203072, 235904, 259184, 307781, 406144, 471808, 518368, 615562, 812288, 1036736, 1231124, 2073472, 2462248, 4146944, 4924496, 9848992, 19697984, 39395968, 78791936]

約数ペア:

[(1, 78791936), (2, 39395968), (4, 19697984), (8, 9848992), (16, 4924496), (19, 4146944), (32, 2462248), (38, 2073472), (64, 1231124), (76, 1036736), (97, 812288), (128, 615562), (152, 518368), (167, 471808), (194, 406144), (256, 307781), (304, 259184), (334, 235904), (388, 203072), (608, 129592), (668, 117952), (776, 101536), (1216, 64796), (1336, 58976), (1552, 50768), (1843, 42752), (2432, 32398), (2672, 29488), (3104, 25384), (3173, 24832), (3686, 21376), (4864, 16199), (5344, 14744), (6208, 12692), (6346, 12416), (7372, 10688)]