71222990

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{2203}}^1$

素因数の和:2324

約数の個数: 32

約数和(自身を含む): 132821856

約数和(自身を除く): 61598866

約数列:

[1, 2, 5, 10, 53, 61, 106, 122, 265, 305, 530, 610, 2203, 3233, 4406, 6466, 11015, 16165, 22030, 32330, 116759, 134383, 233518, 268766, 583795, 671915, 1167590, 1343830, 7122299, 14244598, 35611495, 71222990]

約数ペア:

[(1, 71222990), (2, 35611495), (5, 14244598), (10, 7122299), (53, 1343830), (61, 1167590), (106, 671915), (122, 583795), (265, 268766), (305, 233518), (530, 134383), (610, 116759), (2203, 32330), (3233, 22030), (4406, 16165), (6466, 11015)]