90185784

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{1597}}^1$

素因数の和:1800

約数の個数: 64

約数和(自身を含む): 244302240

約数和(自身を除く): 154116456

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 181, 312, 362, 543, 724, 1086, 1448, 1597, 2172, 2353, 3194, 4344, 4706, 4791, 6388, 7059, 9412, 9582, 12776, 14118, 18824, 19164, 20761, 28236, 38328, 41522, 56472, 62283, 83044, 124566, 166088, 249132, 289057, 498264, 578114, 867171, 1156228, 1734342, 2312456, 3468684, 3757741, 6937368, 7515482, 11273223, 15030964, 22546446, 30061928, 45092892, 90185784]

約数ペア:

[(1, 90185784), (2, 45092892), (3, 30061928), (4, 22546446), (6, 15030964), (8, 11273223), (12, 7515482), (13, 6937368), (24, 3757741), (26, 3468684), (39, 2312456), (52, 1734342), (78, 1156228), (104, 867171), (156, 578114), (181, 498264), (312, 289057), (362, 249132), (543, 166088), (724, 124566), (1086, 83044), (1448, 62283), (1597, 56472), (2172, 41522), (2353, 38328), (3194, 28236), (4344, 20761), (4706, 19164), (4791, 18824), (6388, 14118), (7059, 12776), (9412, 9582)]