78118182

素因数分解:

$2^1\times 3^6\times {\mathrm{131}}^1\times {\mathrm{409}}^1$

素因数の和:560

約数の個数: 56

約数和(自身を含む): 177459480

約数和(自身を除く): 99341298

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 131, 162, 243, 262, 393, 409, 486, 729, 786, 818, 1179, 1227, 1458, 2358, 2454, 3537, 3681, 7074, 7362, 10611, 11043, 21222, 22086, 31833, 33129, 53579, 63666, 66258, 95499, 99387, 107158, 160737, 190998, 198774, 298161, 321474, 482211, 596322, 964422, 1446633, 2893266, 4339899, 8679798, 13019697, 26039394, 39059091, 78118182]

約数ペア:

[(1, 78118182), (2, 39059091), (3, 26039394), (6, 13019697), (9, 8679798), (18, 4339899), (27, 2893266), (54, 1446633), (81, 964422), (131, 596322), (162, 482211), (243, 321474), (262, 298161), (393, 198774), (409, 190998), (486, 160737), (729, 107158), (786, 99387), (818, 95499), (1179, 66258), (1227, 63666), (1458, 53579), (2358, 33129), (2454, 31833), (3537, 22086), (3681, 21222), (7074, 11043), (7362, 10611)]