64865888

素因数分解:

$2^5\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{2843}}^1$

素因数の和:2907

約数の個数: 48

約数和(自身を含む): 137604096

約数和(自身を除く): 72738208

約数列:

[1, 2, 4, 8, 16, 23, 31, 32, 46, 62, 92, 124, 184, 248, 368, 496, 713, 736, 992, 1426, 2843, 2852, 5686, 5704, 11372, 11408, 22744, 22816, 45488, 65389, 88133, 90976, 130778, 176266, 261556, 352532, 523112, 705064, 1046224, 1410128, 2027059, 2092448, 2820256, 4054118, 8108236, 16216472, 32432944, 64865888]

約数ペア:

[(1, 64865888), (2, 32432944), (4, 16216472), (8, 8108236), (16, 4054118), (23, 2820256), (31, 2092448), (32, 2027059), (46, 1410128), (62, 1046224), (92, 705064), (124, 523112), (184, 352532), (248, 261556), (368, 176266), (496, 130778), (713, 90976), (736, 88133), (992, 65389), (1426, 45488), (2843, 22816), (2852, 22744), (5686, 11408), (5704, 11372)]