64196990

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{44893}}^1$

素因数の和:44924

約数の個数: 32

約数和(自身を含む): 135759456

約数和(自身を除く): 71562466

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1430, 44893, 89786, 224465, 448930, 493823, 583609, 987646, 1167218, 2469115, 2918045, 4938230, 5836090, 6419699, 12839398, 32098495, 64196990]

約数ペア:

[(1, 64196990), (2, 32098495), (5, 12839398), (10, 6419699), (11, 5836090), (13, 4938230), (22, 2918045), (26, 2469115), (55, 1167218), (65, 987646), (110, 583609), (130, 493823), (143, 448930), (286, 224465), (715, 89786), (1430, 44893)]