64920778994

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{881}}^1\times {\mathrm{20899}}^1$

素因数の和:21866

約数の個数: 32

約数和(自身を含む): 102196987200

約数和(自身を除く): 37276208206

約数列:

[1, 2, 41, 43, 82, 86, 881, 1762, 1763, 3526, 20899, 36121, 37883, 41798, 72242, 75766, 856859, 898657, 1553203, 1713718, 1797314, 3106406, 18412019, 36824038, 36844937, 73689874, 754892779, 791716817, 1509785558, 1583433634, 32460389497, 64920778994]

約数ペア:

[(1, 64920778994), (2, 32460389497), (41, 1583433634), (43, 1509785558), (82, 791716817), (86, 754892779), (881, 73689874), (1762, 36844937), (1763, 36824038), (3526, 18412019), (20899, 3106406), (36121, 1797314), (37883, 1713718), (41798, 1553203), (72242, 898657), (75766, 856859)]