68884728

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{443}}^1$

素因数の和:513

約数の個数: 128

約数和(自身を含む): 204595200

約数和(自身を除く): 135710472

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 19, 22, 24, 31, 33, 38, 44, 57, 62, 66, 76, 88, 93, 114, 124, 132, 152, 186, 209, 228, 248, 264, 341, 372, 418, 443, 456, 589, 627, 682, 744, 836, 886, 1023, 1178, 1254, 1329, 1364, 1672, 1767, 1772, 2046, 2356, 2508, 2658, 2728, 3534, 3544, 4092, 4712, 4873, 5016, 5316, 6479, 7068, 8184, 8417, 9746, 10632, 12958, 13733, 14136, 14619, 16834, 19437, 19492, 25251, 25916, 27466, 29238, 33668, 38874, 38984, 41199, 50502, 51832, 54932, 58476, 67336, 77748, 82398, 92587, 101004, 109864, 116952, 151063, 155496, 164796, 185174, 202008, 260927, 277761, 302126, 329592, 370348, 453189, 521854, 555522, 604252, 740696, 782781, 906378, 1043708, 1111044, 1208504, 1565562, 1812756, 2087416, 2222088, 2870197, 3131124, 3625512, 5740394, 6262248, 8610591, 11480788, 17221182, 22961576, 34442364, 68884728]

約数ペア:

[(1, 68884728), (2, 34442364), (3, 22961576), (4, 17221182), (6, 11480788), (8, 8610591), (11, 6262248), (12, 5740394), (19, 3625512), (22, 3131124), (24, 2870197), (31, 2222088), (33, 2087416), (38, 1812756), (44, 1565562), (57, 1208504), (62, 1111044), (66, 1043708), (76, 906378), (88, 782781), (93, 740696), (114, 604252), (124, 555522), (132, 521854), (152, 453189), (186, 370348), (209, 329592), (228, 302126), (248, 277761), (264, 260927), (341, 202008), (372, 185174), (418, 164796), (443, 155496), (456, 151063), (589, 116952), (627, 109864), (682, 101004), (744, 92587), (836, 82398), (886, 77748), (1023, 67336), (1178, 58476), (1254, 54932), (1329, 51832), (1364, 50502), (1672, 41199), (1767, 38984), (1772, 38874), (2046, 33668), (2356, 29238), (2508, 27466), (2658, 25916), (2728, 25251), (3534, 19492), (3544, 19437), (4092, 16834), (4712, 14619), (4873, 14136), (5016, 13733), (5316, 12958), (6479, 10632), (7068, 9746), (8184, 8417)]