71747488

素因数分解:

$2^5\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{1373}}^1$

素因数の和:1477

約数の個数: 48

約数和(自身を含む): 149579136

約数和(自身を除く): 77831648

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 71, 92, 142, 184, 284, 368, 568, 736, 1136, 1373, 1633, 2272, 2746, 3266, 5492, 6532, 10984, 13064, 21968, 26128, 31579, 43936, 52256, 63158, 97483, 126316, 194966, 252632, 389932, 505264, 779864, 1010528, 1559728, 2242109, 3119456, 4484218, 8968436, 17936872, 35873744, 71747488]

約数ペア:

[(1, 71747488), (2, 35873744), (4, 17936872), (8, 8968436), (16, 4484218), (23, 3119456), (32, 2242109), (46, 1559728), (71, 1010528), (92, 779864), (142, 505264), (184, 389932), (284, 252632), (368, 194966), (568, 126316), (736, 97483), (1136, 63158), (1373, 52256), (1633, 43936), (2272, 31579), (2746, 26128), (3266, 21968), (5492, 13064), (6532, 10984)]