31221624

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{139}}^1\times {\mathrm{191}}^1$

素因数の和:353

約数の個数: 96

約数和(自身を含む): 91929600

約数和(自身を除く): 60707976

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 49, 56, 84, 98, 139, 147, 168, 191, 196, 278, 294, 382, 392, 417, 556, 573, 588, 764, 834, 973, 1112, 1146, 1176, 1337, 1528, 1668, 1946, 2292, 2674, 2919, 3336, 3892, 4011, 4584, 5348, 5838, 6811, 7784, 8022, 9359, 10696, 11676, 13622, 16044, 18718, 20433, 23352, 26549, 27244, 28077, 32088, 37436, 40866, 53098, 54488, 56154, 74872, 79647, 81732, 106196, 112308, 159294, 163464, 185843, 212392, 224616, 318588, 371686, 557529, 637176, 743372, 1115058, 1300901, 1486744, 2230116, 2601802, 3902703, 4460232, 5203604, 7805406, 10407208, 15610812, 31221624]

約数ペア:

[(1, 31221624), (2, 15610812), (3, 10407208), (4, 7805406), (6, 5203604), (7, 4460232), (8, 3902703), (12, 2601802), (14, 2230116), (21, 1486744), (24, 1300901), (28, 1115058), (42, 743372), (49, 637176), (56, 557529), (84, 371686), (98, 318588), (139, 224616), (147, 212392), (168, 185843), (191, 163464), (196, 159294), (278, 112308), (294, 106196), (382, 81732), (392, 79647), (417, 74872), (556, 56154), (573, 54488), (588, 53098), (764, 40866), (834, 37436), (973, 32088), (1112, 28077), (1146, 27244), (1176, 26549), (1337, 23352), (1528, 20433), (1668, 18718), (1946, 16044), (2292, 13622), (2674, 11676), (2919, 10696), (3336, 9359), (3892, 8022), (4011, 7784), (4584, 6811), (5348, 5838)]