90997214

素因数分解:

$2^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{389}}^1$

素因数の和:454

約数の個数: 64

約数和(自身を含む): 179712000

約数和(自身を除く): 88714786

約数列:

[1, 2, 7, 11, 14, 22, 31, 49, 62, 77, 98, 154, 217, 341, 343, 389, 434, 539, 682, 686, 778, 1078, 1519, 2387, 2723, 3038, 3773, 4279, 4774, 5446, 7546, 8558, 10633, 12059, 16709, 19061, 21266, 24118, 29953, 33418, 38122, 59906, 84413, 116963, 132649, 133427, 168826, 209671, 233926, 265298, 266854, 419342, 590891, 928543, 1181782, 1467697, 1857086, 2935394, 4136237, 6499801, 8272474, 12999602, 45498607, 90997214]

約数ペア:

[(1, 90997214), (2, 45498607), (7, 12999602), (11, 8272474), (14, 6499801), (22, 4136237), (31, 2935394), (49, 1857086), (62, 1467697), (77, 1181782), (98, 928543), (154, 590891), (217, 419342), (341, 266854), (343, 265298), (389, 233926), (434, 209671), (539, 168826), (682, 133427), (686, 132649), (778, 116963), (1078, 84413), (1519, 59906), (2387, 38122), (2723, 33418), (3038, 29953), (3773, 24118), (4279, 21266), (4774, 19061), (5446, 16709), (7546, 12059), (8558, 10633)]