71813484

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{229}}^1\times {\mathrm{281}}^1$

素因数の和:551

約数の個数: 72

約数和(自身を含む): 188872320

約数和(自身を除く): 117058836

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 93, 124, 186, 229, 279, 281, 372, 458, 558, 562, 687, 843, 916, 1116, 1124, 1374, 1686, 2061, 2529, 2748, 3372, 4122, 5058, 7099, 8244, 8711, 10116, 14198, 17422, 21297, 26133, 28396, 34844, 42594, 52266, 63891, 64349, 78399, 85188, 104532, 127782, 128698, 156798, 193047, 255564, 257396, 313596, 386094, 579141, 772188, 1158282, 1994819, 2316564, 3989638, 5984457, 7979276, 11968914, 17953371, 23937828, 35906742, 71813484]

約数ペア:

[(1, 71813484), (2, 35906742), (3, 23937828), (4, 17953371), (6, 11968914), (9, 7979276), (12, 5984457), (18, 3989638), (31, 2316564), (36, 1994819), (62, 1158282), (93, 772188), (124, 579141), (186, 386094), (229, 313596), (279, 257396), (281, 255564), (372, 193047), (458, 156798), (558, 128698), (562, 127782), (687, 104532), (843, 85188), (916, 78399), (1116, 64349), (1124, 63891), (1374, 52266), (1686, 42594), (2061, 34844), (2529, 28396), (2748, 26133), (3372, 21297), (4122, 17422), (5058, 14198), (7099, 10116), (8244, 8711)]