31406544

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{883}}^1$

素因数の和:929

約数の個数: 120

約数和(自身を含む): 99750560

約数和(自身を除く): 68344016

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 19, 24, 26, 36, 38, 39, 48, 52, 57, 72, 76, 78, 104, 114, 117, 144, 152, 156, 171, 208, 228, 234, 247, 304, 312, 342, 456, 468, 494, 624, 684, 741, 883, 912, 936, 988, 1368, 1482, 1766, 1872, 1976, 2223, 2649, 2736, 2964, 3532, 3952, 4446, 5298, 5928, 7064, 7947, 8892, 10596, 11479, 11856, 14128, 15894, 16777, 17784, 21192, 22958, 31788, 33554, 34437, 35568, 42384, 45916, 50331, 63576, 67108, 68874, 91832, 100662, 103311, 127152, 134216, 137748, 150993, 183664, 201324, 206622, 218101, 268432, 275496, 301986, 402648, 413244, 436202, 550992, 603972, 654303, 805296, 826488, 872404, 1207944, 1308606, 1652976, 1744808, 1962909, 2415888, 2617212, 3489616, 3925818, 5234424, 7851636, 10468848, 15703272, 31406544]

約数ペア:

[(1, 31406544), (2, 15703272), (3, 10468848), (4, 7851636), (6, 5234424), (8, 3925818), (9, 3489616), (12, 2617212), (13, 2415888), (16, 1962909), (18, 1744808), (19, 1652976), (24, 1308606), (26, 1207944), (36, 872404), (38, 826488), (39, 805296), (48, 654303), (52, 603972), (57, 550992), (72, 436202), (76, 413244), (78, 402648), (104, 301986), (114, 275496), (117, 268432), (144, 218101), (152, 206622), (156, 201324), (171, 183664), (208, 150993), (228, 137748), (234, 134216), (247, 127152), (304, 103311), (312, 100662), (342, 91832), (456, 68874), (468, 67108), (494, 63576), (624, 50331), (684, 45916), (741, 42384), (883, 35568), (912, 34437), (936, 33554), (988, 31788), (1368, 22958), (1482, 21192), (1766, 17784), (1872, 16777), (1976, 15894), (2223, 14128), (2649, 11856), (2736, 11479), (2964, 10596), (3532, 8892), (3952, 7947), (4446, 7064), (5298, 5928)]