31538952

素因数分解:

$2^3\times 3^2\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{167}}^1$

素因数の和:283

約数の個数: 96

約数和(自身を含む): 89369280

約数和(自身を除く): 57830328

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 43, 61, 72, 86, 122, 129, 167, 172, 183, 244, 258, 334, 344, 366, 387, 488, 501, 516, 549, 668, 732, 774, 1002, 1032, 1098, 1336, 1464, 1503, 1548, 2004, 2196, 2623, 3006, 3096, 4008, 4392, 5246, 6012, 7181, 7869, 10187, 10492, 12024, 14362, 15738, 20374, 20984, 21543, 23607, 28724, 30561, 31476, 40748, 43086, 47214, 57448, 61122, 62952, 64629, 81496, 86172, 91683, 94428, 122244, 129258, 172344, 183366, 188856, 244488, 258516, 366732, 438041, 517032, 733464, 876082, 1314123, 1752164, 2628246, 3504328, 3942369, 5256492, 7884738, 10512984, 15769476, 31538952]

約数ペア:

[(1, 31538952), (2, 15769476), (3, 10512984), (4, 7884738), (6, 5256492), (8, 3942369), (9, 3504328), (12, 2628246), (18, 1752164), (24, 1314123), (36, 876082), (43, 733464), (61, 517032), (72, 438041), (86, 366732), (122, 258516), (129, 244488), (167, 188856), (172, 183366), (183, 172344), (244, 129258), (258, 122244), (334, 94428), (344, 91683), (366, 86172), (387, 81496), (488, 64629), (501, 62952), (516, 61122), (549, 57448), (668, 47214), (732, 43086), (774, 40748), (1002, 31476), (1032, 30561), (1098, 28724), (1336, 23607), (1464, 21543), (1503, 20984), (1548, 20374), (2004, 15738), (2196, 14362), (2623, 12024), (3006, 10492), (3096, 10187), (4008, 7869), (4392, 7181), (5246, 6012)]