31156512

素因数分解:

$2^5\times 3^1\times {\mathrm{17}}^2\times {\mathrm{1123}}^1$

素因数の和:1170

約数の個数: 72

約数和(自身を含む): 86957136

約数和(自身を除く): 55800624

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 32, 34, 48, 51, 68, 96, 102, 136, 204, 272, 289, 408, 544, 578, 816, 867, 1123, 1156, 1632, 1734, 2246, 2312, 3369, 3468, 4492, 4624, 6738, 6936, 8984, 9248, 13476, 13872, 17968, 19091, 26952, 27744, 35936, 38182, 53904, 57273, 76364, 107808, 114546, 152728, 229092, 305456, 324547, 458184, 610912, 649094, 916368, 973641, 1298188, 1832736, 1947282, 2596376, 3894564, 5192752, 7789128, 10385504, 15578256, 31156512]

約数ペア:

[(1, 31156512), (2, 15578256), (3, 10385504), (4, 7789128), (6, 5192752), (8, 3894564), (12, 2596376), (16, 1947282), (17, 1832736), (24, 1298188), (32, 973641), (34, 916368), (48, 649094), (51, 610912), (68, 458184), (96, 324547), (102, 305456), (136, 229092), (204, 152728), (272, 114546), (289, 107808), (408, 76364), (544, 57273), (578, 53904), (816, 38182), (867, 35936), (1123, 27744), (1156, 26952), (1632, 19091), (1734, 17968), (2246, 13872), (2312, 13476), (3369, 9248), (3468, 8984), (4492, 6936), (4624, 6738)]