31156664

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{1367}}^1$

素因数の和:1428

約数の個数: 64

約数和(自身を含む): 74856960

約数和(自身を除く): 43700296

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 37, 44, 56, 74, 77, 88, 148, 154, 259, 296, 308, 407, 518, 616, 814, 1036, 1367, 1628, 2072, 2734, 2849, 3256, 5468, 5698, 9569, 10936, 11396, 15037, 19138, 22792, 30074, 38276, 50579, 60148, 76552, 101158, 105259, 120296, 202316, 210518, 354053, 404632, 421036, 556369, 708106, 842072, 1112738, 1416212, 2225476, 2832424, 3894583, 4450952, 7789166, 15578332, 31156664]

約数ペア:

[(1, 31156664), (2, 15578332), (4, 7789166), (7, 4450952), (8, 3894583), (11, 2832424), (14, 2225476), (22, 1416212), (28, 1112738), (37, 842072), (44, 708106), (56, 556369), (74, 421036), (77, 404632), (88, 354053), (148, 210518), (154, 202316), (259, 120296), (296, 105259), (308, 101158), (407, 76552), (518, 60148), (616, 50579), (814, 38276), (1036, 30074), (1367, 22792), (1628, 19138), (2072, 15037), (2734, 11396), (2849, 10936), (3256, 9569), (5468, 5698)]