89975264

素因数分解:

$2^5\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{2843}}^1$

素因数の和:2919

約数の個数: 48

約数和(自身を含む): 189205632

約数和(自身を除く): 99230368

約数列:

[1, 2, 4, 8, 16, 23, 32, 43, 46, 86, 92, 172, 184, 344, 368, 688, 736, 989, 1376, 1978, 2843, 3956, 5686, 7912, 11372, 15824, 22744, 31648, 45488, 65389, 90976, 122249, 130778, 244498, 261556, 488996, 523112, 977992, 1046224, 1955984, 2092448, 2811727, 3911968, 5623454, 11246908, 22493816, 44987632, 89975264]

約数ペア:

[(1, 89975264), (2, 44987632), (4, 22493816), (8, 11246908), (16, 5623454), (23, 3911968), (32, 2811727), (43, 2092448), (46, 1955984), (86, 1046224), (92, 977992), (172, 523112), (184, 488996), (344, 261556), (368, 244498), (688, 130778), (736, 122249), (989, 90976), (1376, 65389), (1978, 45488), (2843, 31648), (3956, 22744), (5686, 15824), (7912, 11372)]