86971284

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{2957}}^1$

素因数の和:3029

約数の個数: 72

約数和(自身を含む): 236876640

約数和(自身を除く): 149905356

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 43, 57, 76, 86, 114, 129, 171, 172, 228, 258, 342, 387, 516, 684, 774, 817, 1548, 1634, 2451, 2957, 3268, 4902, 5914, 7353, 8871, 9804, 11828, 14706, 17742, 26613, 29412, 35484, 53226, 56183, 106452, 112366, 127151, 168549, 224732, 254302, 337098, 381453, 505647, 508604, 674196, 762906, 1011294, 1144359, 1525812, 2022588, 2288718, 2415869, 4577436, 4831738, 7247607, 9663476, 14495214, 21742821, 28990428, 43485642, 86971284]

約数ペア:

[(1, 86971284), (2, 43485642), (3, 28990428), (4, 21742821), (6, 14495214), (9, 9663476), (12, 7247607), (18, 4831738), (19, 4577436), (36, 2415869), (38, 2288718), (43, 2022588), (57, 1525812), (76, 1144359), (86, 1011294), (114, 762906), (129, 674196), (171, 508604), (172, 505647), (228, 381453), (258, 337098), (342, 254302), (387, 224732), (516, 168549), (684, 127151), (774, 112366), (817, 106452), (1548, 56183), (1634, 53226), (2451, 35484), (2957, 29412), (3268, 26613), (4902, 17742), (5914, 14706), (7353, 11828), (8871, 9804)]