138530262

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{401}}^1$

素因数の和:565

約数の個数: 64

約数和(自身を含む): 309044736

約数和(自身を除く): 170514474

約数列:

[1, 2, 3, 6, 13, 26, 39, 43, 78, 86, 103, 129, 206, 258, 309, 401, 559, 618, 802, 1118, 1203, 1339, 1677, 2406, 2678, 3354, 4017, 4429, 5213, 8034, 8858, 10426, 13287, 15639, 17243, 26574, 31278, 34486, 41303, 51729, 57577, 82606, 103458, 115154, 123909, 172731, 224159, 247818, 345462, 448318, 536939, 672477, 1073878, 1344954, 1610817, 1776029, 3221634, 3552058, 5328087, 10656174, 23088377, 46176754, 69265131, 138530262]

約数ペア:

[(1, 138530262), (2, 69265131), (3, 46176754), (6, 23088377), (13, 10656174), (26, 5328087), (39, 3552058), (43, 3221634), (78, 1776029), (86, 1610817), (103, 1344954), (129, 1073878), (206, 672477), (258, 536939), (309, 448318), (401, 345462), (559, 247818), (618, 224159), (802, 172731), (1118, 123909), (1203, 115154), (1339, 103458), (1677, 82606), (2406, 57577), (2678, 51729), (3354, 41303), (4017, 34486), (4429, 31278), (5213, 26574), (8034, 17243), (8858, 15639), (10426, 13287)]