87871056

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{20117}}^1$

素因数の和:20148

約数の個数: 80

約数和(自身を含む): 279398784

約数和(自身を除く): 191527728

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 39, 42, 48, 52, 56, 78, 84, 91, 104, 112, 156, 168, 182, 208, 273, 312, 336, 364, 546, 624, 728, 1092, 1456, 2184, 4368, 20117, 40234, 60351, 80468, 120702, 140819, 160936, 241404, 261521, 281638, 321872, 422457, 482808, 523042, 563276, 784563, 844914, 965616, 1046084, 1126552, 1569126, 1689828, 1830647, 2092168, 2253104, 3138252, 3379656, 3661294, 4184336, 5491941, 6276504, 6759312, 7322588, 10983882, 12553008, 14645176, 21967764, 29290352, 43935528, 87871056]

約数ペア:

[(1, 87871056), (2, 43935528), (3, 29290352), (4, 21967764), (6, 14645176), (7, 12553008), (8, 10983882), (12, 7322588), (13, 6759312), (14, 6276504), (16, 5491941), (21, 4184336), (24, 3661294), (26, 3379656), (28, 3138252), (39, 2253104), (42, 2092168), (48, 1830647), (52, 1689828), (56, 1569126), (78, 1126552), (84, 1046084), (91, 965616), (104, 844914), (112, 784563), (156, 563276), (168, 523042), (182, 482808), (208, 422457), (273, 321872), (312, 281638), (336, 261521), (364, 241404), (546, 160936), (624, 140819), (728, 120702), (1092, 80468), (1456, 60351), (2184, 40234), (4368, 20117)]