64780142

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{5147}}^1$

素因数の和:5216

約数の個数: 32

約数和(自身を含む): 118609920

約数和(自身を除く): 53829778

約数列:

[1, 2, 7, 14, 29, 31, 58, 62, 203, 217, 406, 434, 899, 1798, 5147, 6293, 10294, 12586, 36029, 72058, 149263, 159557, 298526, 319114, 1044841, 1116899, 2089682, 2233798, 4627153, 9254306, 32390071, 64780142]

約数ペア:

[(1, 64780142), (2, 32390071), (7, 9254306), (14, 4627153), (29, 2233798), (31, 2089682), (58, 1116899), (62, 1044841), (203, 319114), (217, 298526), (406, 159557), (434, 149263), (899, 72058), (1798, 36029), (5147, 12586), (6293, 10294)]