71329367168

素因数分解:

$2^7\times {\mathrm{31}}^1\times {\mathrm{61}}^2\times {\mathrm{4831}}^1$

素因数の和:4998

約数の個数: 96

約数和(自身を含む): 149160360960

約数和(自身を除く): 77830993792

約数列:

[1, 2, 4, 8, 16, 31, 32, 61, 62, 64, 122, 124, 128, 244, 248, 488, 496, 976, 992, 1891, 1952, 1984, 3721, 3782, 3904, 3968, 4831, 7442, 7564, 7808, 9662, 14884, 15128, 19324, 29768, 30256, 38648, 59536, 60512, 77296, 115351, 119072, 121024, 149761, 154592, 230702, 238144, 242048, 294691, 299522, 309184, 461404, 476288, 589382, 599044, 618368, 922808, 1178764, 1198088, 1845616, 2357528, 2396176, 3691232, 4715056, 4792352, 7382464, 9135421, 9430112, 9584704, 14764928, 17976151, 18270842, 18860224, 19169408, 35952302, 36541684, 37720448, 71904604, 73083368, 143809208, 146166736, 287618416, 292333472, 557260681, 575236832, 584666944, 1114521362, 1150473664, 1169333888, 2229042724, 2300947328, 4458085448, 8916170896, 17832341792, 35664683584, 71329367168]

約数ペア:

[(1, 71329367168), (2, 35664683584), (4, 17832341792), (8, 8916170896), (16, 4458085448), (31, 2300947328), (32, 2229042724), (61, 1169333888), (62, 1150473664), (64, 1114521362), (122, 584666944), (124, 575236832), (128, 557260681), (244, 292333472), (248, 287618416), (488, 146166736), (496, 143809208), (976, 73083368), (992, 71904604), (1891, 37720448), (1952, 36541684), (1984, 35952302), (3721, 19169408), (3782, 18860224), (3904, 18270842), (3968, 17976151), (4831, 14764928), (7442, 9584704), (7564, 9430112), (7808, 9135421), (9662, 7382464), (14884, 4792352), (15128, 4715056), (19324, 3691232), (29768, 2396176), (30256, 2357528), (38648, 1845616), (59536, 1198088), (60512, 1178764), (77296, 922808), (115351, 618368), (119072, 599044), (121024, 589382), (149761, 476288), (154592, 461404), (230702, 309184), (238144, 299522), (242048, 294691)]