72639410

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{193}}^1\times {\mathrm{617}}^1$

素因数の和:878

約数の個数: 32

約数和(自身を含む): 133799472

約数和(自身を除く): 61160062

約数列:

[1, 2, 5, 10, 61, 122, 193, 305, 386, 610, 617, 965, 1234, 1930, 3085, 6170, 11773, 23546, 37637, 58865, 75274, 117730, 119081, 188185, 238162, 376370, 595405, 1190810, 7263941, 14527882, 36319705, 72639410]

約数ペア:

[(1, 72639410), (2, 36319705), (5, 14527882), (10, 7263941), (61, 1190810), (122, 595405), (193, 376370), (305, 238162), (386, 188185), (610, 119081), (617, 117730), (965, 75274), (1234, 58865), (1930, 37637), (3085, 23546), (6170, 11773)]