128684916

素因数分解:

$2^2\times 3^3\times {\mathrm{521}}^1\times {\mathrm{2287}}^1$

素因数の和:2821

約数の個数: 48

約数和(自身を含む): 334414080

約数和(自身を除く): 205729164

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 521, 1042, 1563, 2084, 2287, 3126, 4574, 4689, 6252, 6861, 9148, 9378, 13722, 14067, 18756, 20583, 27444, 28134, 41166, 56268, 61749, 82332, 123498, 246996, 1191527, 2383054, 3574581, 4766108, 7149162, 10723743, 14298324, 21447486, 32171229, 42894972, 64342458, 128684916]

約数ペア:

[(1, 128684916), (2, 64342458), (3, 42894972), (4, 32171229), (6, 21447486), (9, 14298324), (12, 10723743), (18, 7149162), (27, 4766108), (36, 3574581), (54, 2383054), (108, 1191527), (521, 246996), (1042, 123498), (1563, 82332), (2084, 61749), (2287, 56268), (3126, 41166), (4574, 28134), (4689, 27444), (6252, 20583), (6861, 18756), (9148, 14067), (9378, 13722)]