156920281966

素因数分解:

$2^1\times 7^2\times {\mathrm{137}}^1\times {\mathrm{1429}}^1\times {\mathrm{8179}}^1$

素因数の和:9761

約数の個数: 48

約数和(自身を含む): 276035245200

約数和(自身を除く): 119114963234

約数列:

[1, 2, 7, 14, 49, 98, 137, 274, 959, 1429, 1918, 2858, 6713, 8179, 10003, 13426, 16358, 20006, 57253, 70021, 114506, 140042, 195773, 391546, 400771, 801542, 1120523, 1370411, 2241046, 2740822, 7843661, 9592877, 11687791, 15687322, 19185754, 23375582, 54905627, 81814537, 109811254, 163629074, 572701759, 1145403518, 1601227367, 3202454734, 11208591569, 22417183138, 78460140983, 156920281966]

約数ペア:

[(1, 156920281966), (2, 78460140983), (7, 22417183138), (14, 11208591569), (49, 3202454734), (98, 1601227367), (137, 1145403518), (274, 572701759), (959, 163629074), (1429, 109811254), (1918, 81814537), (2858, 54905627), (6713, 23375582), (8179, 19185754), (10003, 15687322), (13426, 11687791), (16358, 9592877), (20006, 7843661), (57253, 2740822), (70021, 2241046), (114506, 1370411), (140042, 1120523), (195773, 801542), (391546, 400771)]