71100432

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1999}}^1$

素因数の和:2045

約数の個数: 120

約数和(自身を含む): 225680000

約数和(自身を除く): 154579568

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, 912, 936, 988, 1368, 1482, 1872, 1976, 1999, 2223, 2736, 2964, 3952, 3998, 4446, 5928, 5997, 7996, 8892, 11856, 11994, 15992, 17784, 17991, 23988, 25987, 31984, 35568, 35982, 37981, 47976, 51974, 71964, 75962, 77961, 95952, 103948, 113943, 143928, 151924, 155922, 207896, 227886, 233883, 287856, 303848, 311844, 341829, 415792, 455772, 467766, 493753, 607696, 623688, 683658, 911544, 935532, 987506, 1247376, 1367316, 1481259, 1823088, 1871064, 1975012, 2734632, 2962518, 3742128, 3950024, 4443777, 5469264, 5925036, 7900048, 8887554, 11850072, 17775108, 23700144, 35550216, 71100432]

約数ペア:

[(1, 71100432), (2, 35550216), (3, 23700144), (4, 17775108), (6, 11850072), (8, 8887554), (9, 7900048), (12, 5925036), (13, 5469264), (16, 4443777), (18, 3950024), (19, 3742128), (24, 2962518), (26, 2734632), (36, 1975012), (38, 1871064), (39, 1823088), (48, 1481259), (52, 1367316), (57, 1247376), (72, 987506), (76, 935532), (78, 911544), (104, 683658), (114, 623688), (117, 607696), (144, 493753), (152, 467766), (156, 455772), (171, 415792), (208, 341829), (228, 311844), (234, 303848), (247, 287856), (304, 233883), (312, 227886), (342, 207896), (456, 155922), (468, 151924), (494, 143928), (624, 113943), (684, 103948), (741, 95952), (912, 77961), (936, 75962), (988, 71964), (1368, 51974), (1482, 47976), (1872, 37981), (1976, 35982), (1999, 35568), (2223, 31984), (2736, 25987), (2964, 23988), (3952, 17991), (3998, 17784), (4446, 15992), (5928, 11994), (5997, 11856), (7996, 8892)]