71306448

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{173}}^1\times {\mathrm{277}}^1$

素因数の和:492

約数の個数: 80

約数和(自身を含む): 191940096

約数和(自身を除く): 120633648

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 48, 62, 93, 124, 173, 186, 248, 277, 346, 372, 496, 519, 554, 692, 744, 831, 1038, 1108, 1384, 1488, 1662, 2076, 2216, 2768, 3324, 4152, 4432, 5363, 6648, 8304, 8587, 10726, 13296, 16089, 17174, 21452, 25761, 32178, 34348, 42904, 47921, 51522, 64356, 68696, 85808, 95842, 103044, 128712, 137392, 143763, 191684, 206088, 257424, 287526, 383368, 412176, 575052, 766736, 1150104, 1485551, 2300208, 2971102, 4456653, 5942204, 8913306, 11884408, 17826612, 23768816, 35653224, 71306448]

約数ペア:

[(1, 71306448), (2, 35653224), (3, 23768816), (4, 17826612), (6, 11884408), (8, 8913306), (12, 5942204), (16, 4456653), (24, 2971102), (31, 2300208), (48, 1485551), (62, 1150104), (93, 766736), (124, 575052), (173, 412176), (186, 383368), (248, 287526), (277, 257424), (346, 206088), (372, 191684), (496, 143763), (519, 137392), (554, 128712), (692, 103044), (744, 95842), (831, 85808), (1038, 68696), (1108, 64356), (1384, 51522), (1488, 47921), (1662, 42904), (2076, 34348), (2216, 32178), (2768, 25761), (3324, 21452), (4152, 17174), (4432, 16089), (5363, 13296), (6648, 10726), (8304, 8587)]