90144816

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{1019}}^1$

素因数の和:1146

約数の個数: 80

約数和(自身を含む): 247900800

約数和(自身を除く): 157755984

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 48, 57, 76, 97, 114, 152, 194, 228, 291, 304, 388, 456, 582, 776, 912, 1019, 1164, 1552, 1843, 2038, 2328, 3057, 3686, 4076, 4656, 5529, 6114, 7372, 8152, 11058, 12228, 14744, 16304, 19361, 22116, 24456, 29488, 38722, 44232, 48912, 58083, 77444, 88464, 98843, 116166, 154888, 197686, 232332, 296529, 309776, 395372, 464664, 593058, 790744, 929328, 1186116, 1581488, 1878017, 2372232, 3756034, 4744464, 5634051, 7512068, 11268102, 15024136, 22536204, 30048272, 45072408, 90144816]

約数ペア:

[(1, 90144816), (2, 45072408), (3, 30048272), (4, 22536204), (6, 15024136), (8, 11268102), (12, 7512068), (16, 5634051), (19, 4744464), (24, 3756034), (38, 2372232), (48, 1878017), (57, 1581488), (76, 1186116), (97, 929328), (114, 790744), (152, 593058), (194, 464664), (228, 395372), (291, 309776), (304, 296529), (388, 232332), (456, 197686), (582, 154888), (776, 116166), (912, 98843), (1019, 88464), (1164, 77444), (1552, 58083), (1843, 48912), (2038, 44232), (2328, 38722), (3057, 29488), (3686, 24456), (4076, 22116), (4656, 19361), (5529, 16304), (6114, 14744), (7372, 12228), (8152, 11058)]