31066812

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1$

素因数の和:168

約数の個数: 144

約数和(自身を含む): 95327232

約数和(自身を除く): 64260420

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 43, 47, 61, 63, 84, 86, 94, 122, 126, 129, 141, 172, 183, 188, 244, 252, 258, 282, 301, 329, 366, 387, 423, 427, 516, 549, 564, 602, 658, 732, 774, 846, 854, 903, 987, 1098, 1204, 1281, 1316, 1548, 1692, 1708, 1806, 1974, 2021, 2196, 2562, 2623, 2709, 2867, 2961, 3612, 3843, 3948, 4042, 5124, 5246, 5418, 5734, 5922, 6063, 7686, 7869, 8084, 8601, 10492, 10836, 11468, 11844, 12126, 14147, 15372, 15738, 17202, 18189, 18361, 20069, 23607, 24252, 25803, 28294, 31476, 34404, 36378, 36722, 40138, 42441, 47214, 51606, 55083, 56588, 60207, 72756, 73444, 80276, 84882, 94428, 103212, 110166, 120414, 123281, 127323, 165249, 169764, 180621, 220332, 240828, 246562, 254646, 330498, 361242, 369843, 493124, 509292, 660996, 722484, 739686, 862967, 1109529, 1479372, 1725934, 2219058, 2588901, 3451868, 4438116, 5177802, 7766703, 10355604, 15533406, 31066812]

約数ペア:

[(1, 31066812), (2, 15533406), (3, 10355604), (4, 7766703), (6, 5177802), (7, 4438116), (9, 3451868), (12, 2588901), (14, 2219058), (18, 1725934), (21, 1479372), (28, 1109529), (36, 862967), (42, 739686), (43, 722484), (47, 660996), (61, 509292), (63, 493124), (84, 369843), (86, 361242), (94, 330498), (122, 254646), (126, 246562), (129, 240828), (141, 220332), (172, 180621), (183, 169764), (188, 165249), (244, 127323), (252, 123281), (258, 120414), (282, 110166), (301, 103212), (329, 94428), (366, 84882), (387, 80276), (423, 73444), (427, 72756), (516, 60207), (549, 56588), (564, 55083), (602, 51606), (658, 47214), (732, 42441), (774, 40138), (846, 36722), (854, 36378), (903, 34404), (987, 31476), (1098, 28294), (1204, 25803), (1281, 24252), (1316, 23607), (1548, 20069), (1692, 18361), (1708, 18189), (1806, 17202), (1974, 15738), (2021, 15372), (2196, 14147), (2562, 12126), (2623, 11844), (2709, 11468), (2867, 10836), (2961, 10492), (3612, 8601), (3843, 8084), (3948, 7869), (4042, 7686), (5124, 6063), (5246, 5922), (5418, 5734)]