31253964

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{2311}}^1$

素因数の和:2355

約数の個数: 72

約数和(自身を含む): 88558848

約数和(自身を除く): 57304884

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 23, 28, 42, 46, 49, 69, 84, 92, 98, 138, 147, 161, 196, 276, 294, 322, 483, 588, 644, 966, 1127, 1932, 2254, 2311, 3381, 4508, 4622, 6762, 6933, 9244, 13524, 13866, 16177, 27732, 32354, 48531, 53153, 64708, 97062, 106306, 113239, 159459, 194124, 212612, 226478, 318918, 339717, 372071, 452956, 637836, 679434, 744142, 1116213, 1358868, 1488284, 2232426, 2604497, 4464852, 5208994, 7813491, 10417988, 15626982, 31253964]

約数ペア:

[(1, 31253964), (2, 15626982), (3, 10417988), (4, 7813491), (6, 5208994), (7, 4464852), (12, 2604497), (14, 2232426), (21, 1488284), (23, 1358868), (28, 1116213), (42, 744142), (46, 679434), (49, 637836), (69, 452956), (84, 372071), (92, 339717), (98, 318918), (138, 226478), (147, 212612), (161, 194124), (196, 159459), (276, 113239), (294, 106306), (322, 97062), (483, 64708), (588, 53153), (644, 48531), (966, 32354), (1127, 27732), (1932, 16177), (2254, 13866), (2311, 13524), (3381, 9244), (4508, 6933), (4622, 6762)]