61981296

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{1399}}^1$

素因数の和:1494

約数の個数: 80

約数和(自身を含む): 174988800

約数和(自身を除く): 113007504

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 71, 78, 104, 142, 156, 208, 213, 284, 312, 426, 568, 624, 852, 923, 1136, 1399, 1704, 1846, 2769, 2798, 3408, 3692, 4197, 5538, 5596, 7384, 8394, 11076, 11192, 14768, 16788, 18187, 22152, 22384, 33576, 36374, 44304, 54561, 67152, 72748, 99329, 109122, 145496, 198658, 218244, 290992, 297987, 397316, 436488, 595974, 794632, 872976, 1191948, 1291277, 1589264, 2383896, 2582554, 3873831, 4767792, 5165108, 7747662, 10330216, 15495324, 20660432, 30990648, 61981296]

約数ペア:

[(1, 61981296), (2, 30990648), (3, 20660432), (4, 15495324), (6, 10330216), (8, 7747662), (12, 5165108), (13, 4767792), (16, 3873831), (24, 2582554), (26, 2383896), (39, 1589264), (48, 1291277), (52, 1191948), (71, 872976), (78, 794632), (104, 595974), (142, 436488), (156, 397316), (208, 297987), (213, 290992), (284, 218244), (312, 198658), (426, 145496), (568, 109122), (624, 99329), (852, 72748), (923, 67152), (1136, 54561), (1399, 44304), (1704, 36374), (1846, 33576), (2769, 22384), (2798, 22152), (3408, 18187), (3692, 16788), (4197, 14768), (5538, 11192), (5596, 11076), (7384, 8394)]