12611872

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1$

素因数の和:162

約数の個数: 96

約数和(自身を含む): 31497984

約数和(自身を除く): 18886112

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 61, 71, 91, 104, 112, 122, 142, 182, 208, 224, 244, 284, 364, 416, 427, 488, 497, 568, 728, 793, 854, 923, 976, 994, 1136, 1456, 1586, 1708, 1846, 1952, 1988, 2272, 2912, 3172, 3416, 3692, 3976, 4331, 5551, 6344, 6461, 6832, 7384, 7952, 8662, 11102, 12688, 12922, 13664, 14768, 15904, 17324, 22204, 25376, 25844, 29536, 30317, 34648, 44408, 51688, 56303, 60634, 69296, 88816, 103376, 112606, 121268, 138592, 177632, 206752, 225212, 242536, 394121, 450424, 485072, 788242, 900848, 970144, 1576484, 1801696, 3152968, 6305936, 12611872]

約数ペア:

[(1, 12611872), (2, 6305936), (4, 3152968), (7, 1801696), (8, 1576484), (13, 970144), (14, 900848), (16, 788242), (26, 485072), (28, 450424), (32, 394121), (52, 242536), (56, 225212), (61, 206752), (71, 177632), (91, 138592), (104, 121268), (112, 112606), (122, 103376), (142, 88816), (182, 69296), (208, 60634), (224, 56303), (244, 51688), (284, 44408), (364, 34648), (416, 30317), (427, 29536), (488, 25844), (497, 25376), (568, 22204), (728, 17324), (793, 15904), (854, 14768), (923, 13664), (976, 12922), (994, 12688), (1136, 11102), (1456, 8662), (1586, 7952), (1708, 7384), (1846, 6832), (1952, 6461), (1988, 6344), (2272, 5551), (2912, 4331), (3172, 3976), (3416, 3692)]