166320518

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{719}}^1$

素因数の和:813

約数の個数: 64

約数和(自身を含む): 325140480

約数和(自身を除く): 158819962

約数列:

[1, 2, 7, 13, 14, 26, 31, 41, 62, 82, 91, 182, 217, 287, 403, 434, 533, 574, 719, 806, 1066, 1271, 1438, 2542, 2821, 3731, 5033, 5642, 7462, 8897, 9347, 10066, 16523, 17794, 18694, 22289, 29479, 33046, 44578, 58958, 65429, 115661, 130858, 156023, 206353, 231322, 289757, 312046, 383227, 412706, 579514, 766454, 913849, 1827698, 2028299, 2682589, 4056598, 5365178, 6396943, 11880037, 12793886, 23760074, 83160259, 166320518]

約数ペア:

[(1, 166320518), (2, 83160259), (7, 23760074), (13, 12793886), (14, 11880037), (26, 6396943), (31, 5365178), (41, 4056598), (62, 2682589), (82, 2028299), (91, 1827698), (182, 913849), (217, 766454), (287, 579514), (403, 412706), (434, 383227), (533, 312046), (574, 289757), (719, 231322), (806, 206353), (1066, 156023), (1271, 130858), (1438, 115661), (2542, 65429), (2821, 58958), (3731, 44578), (5033, 33046), (5642, 29479), (7462, 22289), (8897, 18694), (9347, 17794), (10066, 16523)]