81228576

素因数分解:

$2^5\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1$

素因数の和:195

約数の個数: 192

約数和(自身を含む): 257233536

約数和(自身を除く): 176004960

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 16, 22, 24, 26, 32, 33, 39, 44, 48, 52, 61, 66, 78, 88, 96, 97, 104, 122, 132, 143, 156, 176, 183, 194, 208, 244, 264, 286, 291, 312, 352, 366, 388, 416, 429, 488, 528, 572, 582, 624, 671, 732, 776, 793, 858, 976, 1056, 1067, 1144, 1164, 1248, 1261, 1342, 1464, 1552, 1586, 1716, 1952, 2013, 2134, 2288, 2328, 2379, 2522, 2684, 2928, 3104, 3172, 3201, 3432, 3783, 4026, 4268, 4576, 4656, 4758, 5044, 5368, 5856, 5917, 6344, 6402, 6864, 7566, 8052, 8536, 8723, 9312, 9516, 10088, 10736, 11834, 12688, 12804, 13728, 13871, 15132, 16104, 17072, 17446, 17751, 19032, 20176, 21472, 23668, 25376, 25608, 26169, 27742, 30264, 32208, 34144, 34892, 35502, 38064, 40352, 41613, 47336, 51216, 52338, 55484, 60528, 64416, 65087, 69784, 71004, 76128, 76921, 83226, 94672, 102432, 104676, 110968, 121056, 130174, 139568, 142008, 153842, 166452, 189344, 195261, 209352, 221936, 230763, 260348, 279136, 284016, 307684, 332904, 390522, 418704, 443872, 461526, 520696, 568032, 615368, 665808, 781044, 837408, 846131, 923052, 1041392, 1230736, 1331616, 1562088, 1692262, 1846104, 2082784, 2461472, 2538393, 3124176, 3384524, 3692208, 5076786, 6248352, 6769048, 7384416, 10153572, 13538096, 20307144, 27076192, 40614288, 81228576]

約数ペア:

[(1, 81228576), (2, 40614288), (3, 27076192), (4, 20307144), (6, 13538096), (8, 10153572), (11, 7384416), (12, 6769048), (13, 6248352), (16, 5076786), (22, 3692208), (24, 3384524), (26, 3124176), (32, 2538393), (33, 2461472), (39, 2082784), (44, 1846104), (48, 1692262), (52, 1562088), (61, 1331616), (66, 1230736), (78, 1041392), (88, 923052), (96, 846131), (97, 837408), (104, 781044), (122, 665808), (132, 615368), (143, 568032), (156, 520696), (176, 461526), (183, 443872), (194, 418704), (208, 390522), (244, 332904), (264, 307684), (286, 284016), (291, 279136), (312, 260348), (352, 230763), (366, 221936), (388, 209352), (416, 195261), (429, 189344), (488, 166452), (528, 153842), (572, 142008), (582, 139568), (624, 130174), (671, 121056), (732, 110968), (776, 104676), (793, 102432), (858, 94672), (976, 83226), (1056, 76921), (1067, 76128), (1144, 71004), (1164, 69784), (1248, 65087), (1261, 64416), (1342, 60528), (1464, 55484), (1552, 52338), (1586, 51216), (1716, 47336), (1952, 41613), (2013, 40352), (2134, 38064), (2288, 35502), (2328, 34892), (2379, 34144), (2522, 32208), (2684, 30264), (2928, 27742), (3104, 26169), (3172, 25608), (3201, 25376), (3432, 23668), (3783, 21472), (4026, 20176), (4268, 19032), (4576, 17751), (4656, 17446), (4758, 17072), (5044, 16104), (5368, 15132), (5856, 13871), (5917, 13728), (6344, 12804), (6402, 12688), (6864, 11834), (7566, 10736), (8052, 10088), (8536, 9516), (8723, 9312)]