917795874

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{191}}^1\times {\mathrm{691}}^1$

素因数の和:967

約数の個数: 64

約数和(自身を含む): 1977016320

約数和(自身を除く): 1059220446

約数列:

[1, 2, 3, 6, 19, 38, 57, 61, 114, 122, 183, 191, 366, 382, 573, 691, 1146, 1159, 1382, 2073, 2318, 3477, 3629, 4146, 6954, 7258, 10887, 11651, 13129, 21774, 23302, 26258, 34953, 39387, 42151, 69906, 78774, 84302, 126453, 131981, 221369, 252906, 263962, 395943, 442738, 664107, 791886, 800869, 1328214, 1601738, 2402607, 2507639, 4805214, 5015278, 7522917, 8050841, 15045834, 16101682, 24152523, 48305046, 152965979, 305931958, 458897937, 917795874]

約数ペア:

[(1, 917795874), (2, 458897937), (3, 305931958), (6, 152965979), (19, 48305046), (38, 24152523), (57, 16101682), (61, 15045834), (114, 8050841), (122, 7522917), (183, 5015278), (191, 4805214), (366, 2507639), (382, 2402607), (573, 1601738), (691, 1328214), (1146, 800869), (1159, 791886), (1382, 664107), (2073, 442738), (2318, 395943), (3477, 263962), (3629, 252906), (4146, 221369), (6954, 131981), (7258, 126453), (10887, 84302), (11651, 78774), (13129, 69906), (21774, 42151), (23302, 39387), (26258, 34953)]