170889828

素因数分解:

$2^2\times 3^1\times {\mathrm{37}}^1\times {\mathrm{557}}^1\times {\mathrm{691}}^1$

素因数の和:1292

約数の個数: 48

約数和(自身を含む): 410848704

約数和(自身を除く): 239958876

約数列:

[1, 2, 3, 4, 6, 12, 37, 74, 111, 148, 222, 444, 557, 691, 1114, 1382, 1671, 2073, 2228, 2764, 3342, 4146, 6684, 8292, 20609, 25567, 41218, 51134, 61827, 76701, 82436, 102268, 123654, 153402, 247308, 306804, 384887, 769774, 1154661, 1539548, 2309322, 4618644, 14240819, 28481638, 42722457, 56963276, 85444914, 170889828]

約数ペア:

[(1, 170889828), (2, 85444914), (3, 56963276), (4, 42722457), (6, 28481638), (12, 14240819), (37, 4618644), (74, 2309322), (111, 1539548), (148, 1154661), (222, 769774), (444, 384887), (557, 306804), (691, 247308), (1114, 153402), (1382, 123654), (1671, 102268), (2073, 82436), (2228, 76701), (2764, 61827), (3342, 51134), (4146, 41218), (6684, 25567), (8292, 20609)]