168157978492

素因数分解:

$2^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{757}}^1\times {\mathrm{130057}}^1$

素因数の和:130886

約数の個数: 48

約数和(自身を含む): 342283523008

約数和(自身を除く): 174125544516

約数列:

[1, 2, 4, 7, 14, 28, 61, 122, 244, 427, 757, 854, 1514, 1708, 3028, 5299, 10598, 21196, 46177, 92354, 130057, 184708, 260114, 323239, 520228, 646478, 910399, 1292956, 1820798, 3641596, 7933477, 15866954, 31733908, 55534339, 98453149, 111068678, 196906298, 222137356, 393812596, 689172043, 1378344086, 2756688172, 6005642089, 12011284178, 24022568356, 42039494623, 84078989246, 168157978492]

約数ペア:

[(1, 168157978492), (2, 84078989246), (4, 42039494623), (7, 24022568356), (14, 12011284178), (28, 6005642089), (61, 2756688172), (122, 1378344086), (244, 689172043), (427, 393812596), (757, 222137356), (854, 196906298), (1514, 111068678), (1708, 98453149), (3028, 55534339), (5299, 31733908), (10598, 15866954), (21196, 7933477), (46177, 3641596), (92354, 1820798), (130057, 1292956), (184708, 910399), (260114, 646478), (323239, 520228)]