161437668

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1\times {\mathrm{397}}^1$

素因数の和:561

約数の個数: 96

約数和(自身を含む): 445046784

約数和(自身を除く): 283609116

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 47, 84, 94, 103, 141, 188, 206, 282, 309, 329, 397, 412, 564, 618, 658, 721, 794, 987, 1191, 1236, 1316, 1442, 1588, 1974, 2163, 2382, 2779, 2884, 3948, 4326, 4764, 4841, 5558, 8337, 8652, 9682, 11116, 14523, 16674, 18659, 19364, 29046, 33348, 33887, 37318, 40891, 55977, 58092, 67774, 74636, 81782, 101661, 111954, 122673, 130613, 135548, 163564, 203322, 223908, 245346, 261226, 286237, 391839, 406644, 490692, 522452, 572474, 783678, 858711, 1144948, 1567356, 1717422, 1921877, 3434844, 3843754, 5765631, 7687508, 11531262, 13453139, 23062524, 26906278, 40359417, 53812556, 80718834, 161437668]

約数ペア:

[(1, 161437668), (2, 80718834), (3, 53812556), (4, 40359417), (6, 26906278), (7, 23062524), (12, 13453139), (14, 11531262), (21, 7687508), (28, 5765631), (42, 3843754), (47, 3434844), (84, 1921877), (94, 1717422), (103, 1567356), (141, 1144948), (188, 858711), (206, 783678), (282, 572474), (309, 522452), (329, 490692), (397, 406644), (412, 391839), (564, 286237), (618, 261226), (658, 245346), (721, 223908), (794, 203322), (987, 163564), (1191, 135548), (1236, 130613), (1316, 122673), (1442, 111954), (1588, 101661), (1974, 81782), (2163, 74636), (2382, 67774), (2779, 58092), (2884, 55977), (3948, 40891), (4326, 37318), (4764, 33887), (4841, 33348), (5558, 29046), (8337, 19364), (8652, 18659), (9682, 16674), (11116, 14523)]