888925572

素因数分解:

$2^2\times 3^2\times {\mathrm{139}}^1\times {\mathrm{401}}^1\times {\mathrm{443}}^1$

素因数の和:993

約数の個数: 72

約数和(自身を含む): 2273937120

約数和(自身を除く): 1385011548

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 139, 278, 401, 417, 443, 556, 802, 834, 886, 1203, 1251, 1329, 1604, 1668, 1772, 2406, 2502, 2658, 3609, 3987, 4812, 5004, 5316, 7218, 7974, 14436, 15948, 55739, 61577, 111478, 123154, 167217, 177643, 184731, 222956, 246308, 334434, 355286, 369462, 501651, 532929, 554193, 668868, 710572, 738924, 1003302, 1065858, 1108386, 1598787, 2006604, 2131716, 2216772, 3197574, 6395148, 24692377, 49384754, 74077131, 98769508, 148154262, 222231393, 296308524, 444462786, 888925572]

約数ペア:

[(1, 888925572), (2, 444462786), (3, 296308524), (4, 222231393), (6, 148154262), (9, 98769508), (12, 74077131), (18, 49384754), (36, 24692377), (139, 6395148), (278, 3197574), (401, 2216772), (417, 2131716), (443, 2006604), (556, 1598787), (802, 1108386), (834, 1065858), (886, 1003302), (1203, 738924), (1251, 710572), (1329, 668868), (1604, 554193), (1668, 532929), (1772, 501651), (2406, 369462), (2502, 355286), (2658, 334434), (3609, 246308), (3987, 222956), (4812, 184731), (5004, 177643), (5316, 167217), (7218, 123154), (7974, 111478), (14436, 61577), (15948, 55739)]