61431608

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{373}}^1$

素因数の和:576

約数の個数: 64

約数和(自身を含む): 140564160

約数和(自身を除く): 79132552

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 56, 68, 119, 136, 173, 238, 346, 373, 476, 692, 746, 952, 1211, 1384, 1492, 2422, 2611, 2941, 2984, 4844, 5222, 5882, 6341, 9688, 10444, 11764, 12682, 20587, 20888, 23528, 25364, 41174, 44387, 50728, 64529, 82348, 88774, 129058, 164696, 177548, 258116, 355096, 451703, 516232, 903406, 1096993, 1806812, 2193986, 3613624, 4387972, 7678951, 8775944, 15357902, 30715804, 61431608]

約数ペア:

[(1, 61431608), (2, 30715804), (4, 15357902), (7, 8775944), (8, 7678951), (14, 4387972), (17, 3613624), (28, 2193986), (34, 1806812), (56, 1096993), (68, 903406), (119, 516232), (136, 451703), (173, 355096), (238, 258116), (346, 177548), (373, 164696), (476, 129058), (692, 88774), (746, 82348), (952, 64529), (1211, 50728), (1384, 44387), (1492, 41174), (2422, 25364), (2611, 23528), (2941, 20888), (2984, 20587), (4844, 12682), (5222, 11764), (5882, 10444), (6341, 9688)]