81731048

素因数分解:

$2^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{853}}^1$

素因数の和:954

約数の個数: 64

約数和(自身を含む): 184464000

約数和(自身を除く): 102732952

約数列:

[1, 2, 4, 7, 8, 14, 28, 29, 56, 58, 59, 116, 118, 203, 232, 236, 406, 413, 472, 812, 826, 853, 1624, 1652, 1706, 1711, 3304, 3412, 3422, 5971, 6824, 6844, 11942, 11977, 13688, 23884, 23954, 24737, 47768, 47908, 49474, 50327, 95816, 98948, 100654, 173159, 197896, 201308, 346318, 352289, 402616, 692636, 704578, 1385272, 1409156, 1459483, 2818312, 2918966, 5837932, 10216381, 11675864, 20432762, 40865524, 81731048]

約数ペア:

[(1, 81731048), (2, 40865524), (4, 20432762), (7, 11675864), (8, 10216381), (14, 5837932), (28, 2918966), (29, 2818312), (56, 1459483), (58, 1409156), (59, 1385272), (116, 704578), (118, 692636), (203, 402616), (232, 352289), (236, 346318), (406, 201308), (413, 197896), (472, 173159), (812, 100654), (826, 98948), (853, 95816), (1624, 50327), (1652, 49474), (1706, 47908), (1711, 47768), (3304, 24737), (3412, 23954), (3422, 23884), (5971, 13688), (6824, 11977), (6844, 11942)]