31345688

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{911}}^1$

素因数の和:968

約数の個数: 64

約数和(自身を含む): 70917120

約数和(自身を除く): 39571432

約数列:

[1, 2, 4, 8, 11, 17, 22, 23, 34, 44, 46, 68, 88, 92, 136, 184, 187, 253, 374, 391, 506, 748, 782, 911, 1012, 1496, 1564, 1822, 2024, 3128, 3644, 4301, 7288, 8602, 10021, 15487, 17204, 20042, 20953, 30974, 34408, 40084, 41906, 61948, 80168, 83812, 123896, 167624, 170357, 230483, 340714, 356201, 460966, 681428, 712402, 921932, 1362856, 1424804, 1843864, 2849608, 3918211, 7836422, 15672844, 31345688]

約数ペア:

[(1, 31345688), (2, 15672844), (4, 7836422), (8, 3918211), (11, 2849608), (17, 1843864), (22, 1424804), (23, 1362856), (34, 921932), (44, 712402), (46, 681428), (68, 460966), (88, 356201), (92, 340714), (136, 230483), (184, 170357), (187, 167624), (253, 123896), (374, 83812), (391, 80168), (506, 61948), (748, 41906), (782, 40084), (911, 34408), (1012, 30974), (1496, 20953), (1564, 20042), (1822, 17204), (2024, 15487), (3128, 10021), (3644, 8602), (4301, 7288)]