129916908

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{557}}^1$

素因数の和:628

約数の個数: 144

約数和(自身を含む): 389975040

約数和(自身を除く): 260058132

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 19, 22, 31, 33, 36, 38, 44, 57, 62, 66, 76, 93, 99, 114, 124, 132, 171, 186, 198, 209, 228, 279, 341, 342, 372, 396, 418, 557, 558, 589, 627, 682, 684, 836, 1023, 1114, 1116, 1178, 1254, 1364, 1671, 1767, 1881, 2046, 2228, 2356, 2508, 3069, 3342, 3534, 3762, 4092, 5013, 5301, 6127, 6138, 6479, 6684, 7068, 7524, 10026, 10583, 10602, 12254, 12276, 12958, 17267, 18381, 19437, 20052, 21166, 21204, 24508, 25916, 31749, 34534, 36762, 38874, 42332, 51801, 55143, 58311, 63498, 69068, 73524, 77748, 95247, 103602, 110286, 116413, 116622, 126996, 155403, 189937, 190494, 207204, 220572, 232826, 233244, 310806, 328073, 349239, 379874, 380988, 465652, 569811, 621612, 656146, 698478, 759748, 984219, 1047717, 1139622, 1312292, 1396956, 1709433, 1968438, 2095434, 2279244, 2952657, 3418866, 3608803, 3936876, 4190868, 5905314, 6837732, 7217606, 10826409, 11810628, 14435212, 21652818, 32479227, 43305636, 64958454, 129916908]

約数ペア:

[(1, 129916908), (2, 64958454), (3, 43305636), (4, 32479227), (6, 21652818), (9, 14435212), (11, 11810628), (12, 10826409), (18, 7217606), (19, 6837732), (22, 5905314), (31, 4190868), (33, 3936876), (36, 3608803), (38, 3418866), (44, 2952657), (57, 2279244), (62, 2095434), (66, 1968438), (76, 1709433), (93, 1396956), (99, 1312292), (114, 1139622), (124, 1047717), (132, 984219), (171, 759748), (186, 698478), (198, 656146), (209, 621612), (228, 569811), (279, 465652), (341, 380988), (342, 379874), (372, 349239), (396, 328073), (418, 310806), (557, 233244), (558, 232826), (589, 220572), (627, 207204), (682, 190494), (684, 189937), (836, 155403), (1023, 126996), (1114, 116622), (1116, 116413), (1178, 110286), (1254, 103602), (1364, 95247), (1671, 77748), (1767, 73524), (1881, 69068), (2046, 63498), (2228, 58311), (2356, 55143), (2508, 51801), (3069, 42332), (3342, 38874), (3534, 36762), (3762, 34534), (4092, 31749), (5013, 25916), (5301, 24508), (6127, 21204), (6138, 21166), (6479, 20052), (6684, 19437), (7068, 18381), (7524, 17267), (10026, 12958), (10583, 12276), (10602, 12254)]