80620718868

素因数分解:

$2^2\times 3^2\times {\mathrm{47}}^1\times {\mathrm{173}}^1\times {\mathrm{275423}}^1$

素因数の和:275653

約数の個数: 72

約数和(自身を含む): 209331053568

約数和(自身を除く): 128710334700

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 47, 94, 141, 173, 188, 282, 346, 423, 519, 564, 692, 846, 1038, 1557, 1692, 2076, 3114, 6228, 8131, 16262, 24393, 32524, 48786, 73179, 97572, 146358, 275423, 292716, 550846, 826269, 1101692, 1652538, 2478807, 3305076, 4957614, 9915228, 12944881, 25889762, 38834643, 47648179, 51779524, 77669286, 95296358, 116503929, 142944537, 155338572, 190592716, 233007858, 285889074, 428833611, 466015716, 571778148, 857667222, 1715334444, 2239464413, 4478928826, 6718393239, 8957857652, 13436786478, 20155179717, 26873572956, 40310359434, 80620718868]

約数ペア:

[(1, 80620718868), (2, 40310359434), (3, 26873572956), (4, 20155179717), (6, 13436786478), (9, 8957857652), (12, 6718393239), (18, 4478928826), (36, 2239464413), (47, 1715334444), (94, 857667222), (141, 571778148), (173, 466015716), (188, 428833611), (282, 285889074), (346, 233007858), (423, 190592716), (519, 155338572), (564, 142944537), (692, 116503929), (846, 95296358), (1038, 77669286), (1557, 51779524), (1692, 47648179), (2076, 38834643), (3114, 25889762), (6228, 12944881), (8131, 9915228), (16262, 4957614), (24393, 3305076), (32524, 2478807), (48786, 1652538), (73179, 1101692), (97572, 826269), (146358, 550846), (275423, 292716)]