81248148

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{1549}}^1$

素因数の和:1637

約数の個数: 72

約数和(自身を含む): 216652800

約数和(自身を除く): 135404652

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 47, 62, 93, 94, 124, 141, 186, 188, 279, 282, 372, 423, 558, 564, 846, 1116, 1457, 1549, 1692, 2914, 3098, 4371, 4647, 5828, 6196, 8742, 9294, 13113, 13941, 17484, 18588, 26226, 27882, 48019, 52452, 55764, 72803, 96038, 144057, 145606, 192076, 218409, 288114, 291212, 432171, 436818, 576228, 655227, 864342, 873636, 1310454, 1728684, 2256893, 2620908, 4513786, 6770679, 9027572, 13541358, 20312037, 27082716, 40624074, 81248148]

約数ペア:

[(1, 81248148), (2, 40624074), (3, 27082716), (4, 20312037), (6, 13541358), (9, 9027572), (12, 6770679), (18, 4513786), (31, 2620908), (36, 2256893), (47, 1728684), (62, 1310454), (93, 873636), (94, 864342), (124, 655227), (141, 576228), (186, 436818), (188, 432171), (279, 291212), (282, 288114), (372, 218409), (423, 192076), (558, 145606), (564, 144057), (846, 96038), (1116, 72803), (1457, 55764), (1549, 52452), (1692, 48019), (2914, 27882), (3098, 26226), (4371, 18588), (4647, 17484), (5828, 13941), (6196, 13113), (8742, 9294)]