90278448

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{359}}^1$

素因数の和:427

約数の個数: 120

約数和(自身を含む): 261411840

約数和(自身を除く): 171133392

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 31, 39, 48, 52, 62, 78, 93, 104, 124, 156, 169, 186, 208, 248, 312, 338, 359, 372, 403, 496, 507, 624, 676, 718, 744, 806, 1014, 1077, 1209, 1352, 1436, 1488, 1612, 2028, 2154, 2418, 2704, 2872, 3224, 4056, 4308, 4667, 4836, 5239, 5744, 6448, 8112, 8616, 9334, 9672, 10478, 11129, 14001, 15717, 17232, 18668, 19344, 20956, 22258, 28002, 31434, 33387, 37336, 41912, 44516, 56004, 60671, 62868, 66774, 74672, 83824, 89032, 112008, 121342, 125736, 133548, 144677, 178064, 182013, 224016, 242684, 251472, 267096, 289354, 364026, 434031, 485368, 534192, 578708, 728052, 868062, 970736, 1157416, 1456104, 1736124, 1880801, 2314832, 2912208, 3472248, 3761602, 5642403, 6944496, 7523204, 11284806, 15046408, 22569612, 30092816, 45139224, 90278448]

約数ペア:

[(1, 90278448), (2, 45139224), (3, 30092816), (4, 22569612), (6, 15046408), (8, 11284806), (12, 7523204), (13, 6944496), (16, 5642403), (24, 3761602), (26, 3472248), (31, 2912208), (39, 2314832), (48, 1880801), (52, 1736124), (62, 1456104), (78, 1157416), (93, 970736), (104, 868062), (124, 728052), (156, 578708), (169, 534192), (186, 485368), (208, 434031), (248, 364026), (312, 289354), (338, 267096), (359, 251472), (372, 242684), (403, 224016), (496, 182013), (507, 178064), (624, 144677), (676, 133548), (718, 125736), (744, 121342), (806, 112008), (1014, 89032), (1077, 83824), (1209, 74672), (1352, 66774), (1436, 62868), (1488, 60671), (1612, 56004), (2028, 44516), (2154, 41912), (2418, 37336), (2704, 33387), (2872, 31434), (3224, 28002), (4056, 22258), (4308, 20956), (4667, 19344), (4836, 18668), (5239, 17232), (5744, 15717), (6448, 14001), (8112, 11129), (8616, 10478), (9334, 9672)]