51561888

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{277}}^2$

素因数の和:574

約数の個数: 72

約数和(自身を含む): 155246112

約数和(自身を除く): 103684224

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 84, 96, 112, 168, 224, 277, 336, 554, 672, 831, 1108, 1662, 1939, 2216, 3324, 3878, 4432, 5817, 6648, 7756, 8864, 11634, 13296, 15512, 23268, 26592, 31024, 46536, 62048, 76729, 93072, 153458, 186144, 230187, 306916, 460374, 537103, 613832, 920748, 1074206, 1227664, 1611309, 1841496, 2148412, 2455328, 3222618, 3682992, 4296824, 6445236, 7365984, 8593648, 12890472, 17187296, 25780944, 51561888]

約数ペア:

[(1, 51561888), (2, 25780944), (3, 17187296), (4, 12890472), (6, 8593648), (7, 7365984), (8, 6445236), (12, 4296824), (14, 3682992), (16, 3222618), (21, 2455328), (24, 2148412), (28, 1841496), (32, 1611309), (42, 1227664), (48, 1074206), (56, 920748), (84, 613832), (96, 537103), (112, 460374), (168, 306916), (224, 230187), (277, 186144), (336, 153458), (554, 93072), (672, 76729), (831, 62048), (1108, 46536), (1662, 31024), (1939, 26592), (2216, 23268), (3324, 15512), (3878, 13296), (4432, 11634), (5817, 8864), (6648, 7756)]