89863564

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{2659}}^1$

素因数の和:2758

約数の個数: 48

約数和(自身を含む): 193052160

約数和(自身を除く): 103188596

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 71, 119, 142, 238, 284, 476, 497, 994, 1207, 1988, 2414, 2659, 4828, 5318, 8449, 10636, 16898, 18613, 33796, 37226, 45203, 74452, 90406, 180812, 188789, 316421, 377578, 632842, 755156, 1265684, 1321523, 2643046, 3209413, 5286092, 6418826, 12837652, 22465891, 44931782, 89863564]

約数ペア:

[(1, 89863564), (2, 44931782), (4, 22465891), (7, 12837652), (14, 6418826), (17, 5286092), (28, 3209413), (34, 2643046), (68, 1321523), (71, 1265684), (119, 755156), (142, 632842), (238, 377578), (284, 316421), (476, 188789), (497, 180812), (994, 90406), (1207, 74452), (1988, 45203), (2414, 37226), (2659, 33796), (4828, 18613), (5318, 16898), (8449, 10636)]