31217712

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{571}}^1$

素因数の和:666

約数の個数: 80

約数和(自身を含む): 86815872

約数和(自身を除く): 55598160

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 34, 48, 51, 67, 68, 102, 134, 136, 201, 204, 268, 272, 402, 408, 536, 571, 804, 816, 1072, 1139, 1142, 1608, 1713, 2278, 2284, 3216, 3417, 3426, 4556, 4568, 6834, 6852, 9112, 9136, 9707, 13668, 13704, 18224, 19414, 27336, 27408, 29121, 38257, 38828, 54672, 58242, 76514, 77656, 114771, 116484, 153028, 155312, 229542, 232968, 306056, 459084, 465936, 612112, 650369, 918168, 1300738, 1836336, 1951107, 2601476, 3902214, 5202952, 7804428, 10405904, 15608856, 31217712]

約数ペア:

[(1, 31217712), (2, 15608856), (3, 10405904), (4, 7804428), (6, 5202952), (8, 3902214), (12, 2601476), (16, 1951107), (17, 1836336), (24, 1300738), (34, 918168), (48, 650369), (51, 612112), (67, 465936), (68, 459084), (102, 306056), (134, 232968), (136, 229542), (201, 155312), (204, 153028), (268, 116484), (272, 114771), (402, 77656), (408, 76514), (536, 58242), (571, 54672), (804, 38828), (816, 38257), (1072, 29121), (1139, 27408), (1142, 27336), (1608, 19414), (1713, 18224), (2278, 13704), (2284, 13668), (3216, 9707), (3417, 9136), (3426, 9112), (4556, 6852), (4568, 6834)]