67745990

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{8543}}^1$

素因数の和:8624

約数の個数: 32

約数和(自身を含む): 133491456

約数和(自身を除く): 65745466

約数列:

[1, 2, 5, 10, 13, 26, 61, 65, 122, 130, 305, 610, 793, 1586, 3965, 7930, 8543, 17086, 42715, 85430, 111059, 222118, 521123, 555295, 1042246, 1110590, 2605615, 5211230, 6774599, 13549198, 33872995, 67745990]

約数ペア:

[(1, 67745990), (2, 33872995), (5, 13549198), (10, 6774599), (13, 5211230), (26, 2605615), (61, 1110590), (65, 1042246), (122, 555295), (130, 521123), (305, 222118), (610, 111059), (793, 85430), (1586, 42715), (3965, 17086), (7930, 8543)]