83887668

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{1153}}^1$

素因数の和:1253

約数の個数: 72

約数和(自身を含む): 221789568

約数和(自身を除く): 137901900

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 47, 86, 94, 129, 141, 172, 188, 258, 282, 387, 423, 516, 564, 774, 846, 1153, 1548, 1692, 2021, 2306, 3459, 4042, 4612, 6063, 6918, 8084, 10377, 12126, 13836, 18189, 20754, 24252, 36378, 41508, 49579, 54191, 72756, 99158, 108382, 148737, 162573, 198316, 216764, 297474, 325146, 446211, 487719, 594948, 650292, 892422, 975438, 1784844, 1950876, 2330213, 4660426, 6990639, 9320852, 13981278, 20971917, 27962556, 41943834, 83887668]

約数ペア:

[(1, 83887668), (2, 41943834), (3, 27962556), (4, 20971917), (6, 13981278), (9, 9320852), (12, 6990639), (18, 4660426), (36, 2330213), (43, 1950876), (47, 1784844), (86, 975438), (94, 892422), (129, 650292), (141, 594948), (172, 487719), (188, 446211), (258, 325146), (282, 297474), (387, 216764), (423, 198316), (516, 162573), (564, 148737), (774, 108382), (846, 99158), (1153, 72756), (1548, 54191), (1692, 49579), (2021, 41508), (2306, 36378), (3459, 24252), (4042, 20754), (4612, 18189), (6063, 13836), (6918, 12126), (8084, 10377)]