91117312

素因数分解:

$2^8\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1$

素因数の和:190

約数の個数: 144

約数和(自身を含む): 226638720

約数和(自身を除く): 135521408

約数列:

[1, 2, 4, 8, 11, 13, 16, 19, 22, 26, 32, 38, 44, 52, 64, 76, 88, 104, 128, 131, 143, 152, 176, 208, 209, 247, 256, 262, 286, 304, 352, 416, 418, 494, 524, 572, 608, 704, 832, 836, 988, 1048, 1144, 1216, 1408, 1441, 1664, 1672, 1703, 1976, 2096, 2288, 2432, 2489, 2717, 2816, 2882, 3328, 3344, 3406, 3952, 4192, 4576, 4864, 4978, 5434, 5764, 6688, 6812, 7904, 8384, 9152, 9956, 10868, 11528, 13376, 13624, 15808, 16768, 18304, 18733, 19912, 21736, 23056, 26752, 27248, 27379, 31616, 32357, 33536, 36608, 37466, 39824, 43472, 46112, 53504, 54496, 54758, 63232, 64714, 74932, 79648, 86944, 92224, 108992, 109516, 129428, 149864, 159296, 173888, 184448, 217984, 219032, 258856, 299728, 318592, 347776, 355927, 368896, 435968, 438064, 517712, 599456, 637184, 695552, 711854, 876128, 1035424, 1198912, 1423708, 1752256, 2070848, 2397824, 2847416, 3504512, 4141696, 4795648, 5694832, 7009024, 8283392, 11389664, 22779328, 45558656, 91117312]

約数ペア:

[(1, 91117312), (2, 45558656), (4, 22779328), (8, 11389664), (11, 8283392), (13, 7009024), (16, 5694832), (19, 4795648), (22, 4141696), (26, 3504512), (32, 2847416), (38, 2397824), (44, 2070848), (52, 1752256), (64, 1423708), (76, 1198912), (88, 1035424), (104, 876128), (128, 711854), (131, 695552), (143, 637184), (152, 599456), (176, 517712), (208, 438064), (209, 435968), (247, 368896), (256, 355927), (262, 347776), (286, 318592), (304, 299728), (352, 258856), (416, 219032), (418, 217984), (494, 184448), (524, 173888), (572, 159296), (608, 149864), (704, 129428), (832, 109516), (836, 108992), (988, 92224), (1048, 86944), (1144, 79648), (1216, 74932), (1408, 64714), (1441, 63232), (1664, 54758), (1672, 54496), (1703, 53504), (1976, 46112), (2096, 43472), (2288, 39824), (2432, 37466), (2489, 36608), (2717, 33536), (2816, 32357), (2882, 31616), (3328, 27379), (3344, 27248), (3406, 26752), (3952, 23056), (4192, 21736), (4576, 19912), (4864, 18733), (4978, 18304), (5434, 16768), (5764, 15808), (6688, 13624), (6812, 13376), (7904, 11528), (8384, 10868), (9152, 9956)]