72888738

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{347}}^1\times {\mathrm{2693}}^1$

素因数の和:3058

約数の個数: 32

約数和(自身を含む): 157502016

約数和(自身を除く): 84613278

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 347, 694, 1041, 2082, 2693, 4511, 5386, 8079, 9022, 13533, 16158, 27066, 35009, 70018, 105027, 210054, 934471, 1868942, 2803413, 5606826, 12148123, 24296246, 36444369, 72888738]

約数ペア:

[(1, 72888738), (2, 36444369), (3, 24296246), (6, 12148123), (13, 5606826), (26, 2803413), (39, 1868942), (78, 934471), (347, 210054), (694, 105027), (1041, 70018), (2082, 35009), (2693, 27066), (4511, 16158), (5386, 13533), (8079, 9022)]