68918044

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{21727}}^1$

素因数の和:21805

約数の個数: 24

約数和(自身を含む): 132019328

約数和(自身を除く): 63101284

約数列:

[1, 2, 4, 13, 26, 52, 61, 122, 244, 793, 1586, 3172, 21727, 43454, 86908, 282451, 564902, 1129804, 1325347, 2650694, 5301388, 17229511, 34459022, 68918044]

約数ペア:

[(1, 68918044), (2, 34459022), (4, 17229511), (13, 5301388), (26, 2650694), (52, 1325347), (61, 1129804), (122, 564902), (244, 282451), (793, 86908), (1586, 43454), (3172, 21727)]