72929060

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{107}}^1\times {\mathrm{643}}^1$

素因数の和:812

約数の個数: 48

約数和(自身を含む): 157743936

約数和(自身を除く): 84814876

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 107, 212, 214, 265, 428, 530, 535, 643, 1060, 1070, 1286, 2140, 2572, 3215, 5671, 6430, 11342, 12860, 22684, 28355, 34079, 56710, 68158, 68801, 113420, 136316, 137602, 170395, 275204, 340790, 344005, 681580, 688010, 1376020, 3646453, 7292906, 14585812, 18232265, 36464530, 72929060]

約数ペア:

[(1, 72929060), (2, 36464530), (4, 18232265), (5, 14585812), (10, 7292906), (20, 3646453), (53, 1376020), (106, 688010), (107, 681580), (212, 344005), (214, 340790), (265, 275204), (428, 170395), (530, 137602), (535, 136316), (643, 113420), (1060, 68801), (1070, 68158), (1286, 56710), (2140, 34079), (2572, 28355), (3215, 22684), (5671, 12860), (6430, 11342)]