80718834

素因数分解:

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

素因数の和:559

約数の個数: 64

約数和(自身を含む): 190734336

約数和(自身を除く): 110015502

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 47, 94, 103, 141, 206, 282, 309, 329, 397, 618, 658, 721, 794, 987, 1191, 1442, 1974, 2163, 2382, 2779, 4326, 4841, 5558, 8337, 9682, 14523, 16674, 18659, 29046, 33887, 37318, 40891, 55977, 67774, 81782, 101661, 111954, 122673, 130613, 203322, 245346, 261226, 286237, 391839, 572474, 783678, 858711, 1717422, 1921877, 3843754, 5765631, 11531262, 13453139, 26906278, 40359417, 80718834]

約数ペア:

[(1, 80718834), (2, 40359417), (3, 26906278), (6, 13453139), (7, 11531262), (14, 5765631), (21, 3843754), (42, 1921877), (47, 1717422), (94, 858711), (103, 783678), (141, 572474), (206, 391839), (282, 286237), (309, 261226), (329, 245346), (397, 203322), (618, 130613), (658, 122673), (721, 111954), (794, 101661), (987, 81782), (1191, 67774), (1442, 55977), (1974, 40891), (2163, 37318), (2382, 33887), (2779, 29046), (4326, 18659), (4841, 16674), (5558, 14523), (8337, 9682)]