68945812

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{3391}}^1$

素因数の和:3448

約数の個数: 48

約数和(自身を含む): 143603712

約数和(自身を除く): 74657900

約数列:

[1, 2, 4, 13, 17, 23, 26, 34, 46, 52, 68, 92, 221, 299, 391, 442, 598, 782, 884, 1196, 1564, 3391, 5083, 6782, 10166, 13564, 20332, 44083, 57647, 77993, 88166, 115294, 155986, 176332, 230588, 311972, 749411, 1013909, 1325881, 1498822, 2027818, 2651762, 2997644, 4055636, 5303524, 17236453, 34472906, 68945812]

約数ペア:

[(1, 68945812), (2, 34472906), (4, 17236453), (13, 5303524), (17, 4055636), (23, 2997644), (26, 2651762), (34, 2027818), (46, 1498822), (52, 1325881), (68, 1013909), (92, 749411), (221, 311972), (299, 230588), (391, 176332), (442, 155986), (598, 115294), (782, 88166), (884, 77993), (1196, 57647), (1564, 44083), (3391, 20332), (5083, 13564), (6782, 10166)]