156868908

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{20983}}^1$

素因数の和:21086

約数の個数: 48

約数和(自身を含む): 423037440

約数和(自身を除く): 266168532

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 89, 178, 267, 356, 534, 623, 1068, 1246, 1869, 2492, 3738, 7476, 20983, 41966, 62949, 83932, 125898, 146881, 251796, 293762, 440643, 587524, 881286, 1762572, 1867487, 3734974, 5602461, 7469948, 11204922, 13072409, 22409844, 26144818, 39217227, 52289636, 78434454, 156868908]

約数ペア:

[(1, 156868908), (2, 78434454), (3, 52289636), (4, 39217227), (6, 26144818), (7, 22409844), (12, 13072409), (14, 11204922), (21, 7469948), (28, 5602461), (42, 3734974), (84, 1867487), (89, 1762572), (178, 881286), (267, 587524), (356, 440643), (534, 293762), (623, 251796), (1068, 146881), (1246, 125898), (1869, 83932), (2492, 62949), (3738, 41966), (7476, 20983)]