78193976

素因数分解:

$2^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{541}}^1$

素因数の和:672

約数の個数: 64

約数和(自身を含む): 175608000

約数和(自身を除く): 97414024

約数列:

[1, 2, 4, 7, 8, 14, 28, 29, 56, 58, 89, 116, 178, 203, 232, 356, 406, 541, 623, 712, 812, 1082, 1246, 1624, 2164, 2492, 2581, 3787, 4328, 4984, 5162, 7574, 10324, 15148, 15689, 18067, 20648, 30296, 31378, 36134, 48149, 62756, 72268, 96298, 109823, 125512, 144536, 192596, 219646, 337043, 385192, 439292, 674086, 878584, 1348172, 1396321, 2696344, 2792642, 5585284, 9774247, 11170568, 19548494, 39096988, 78193976]

約数ペア:

[(1, 78193976), (2, 39096988), (4, 19548494), (7, 11170568), (8, 9774247), (14, 5585284), (28, 2792642), (29, 2696344), (56, 1396321), (58, 1348172), (89, 878584), (116, 674086), (178, 439292), (203, 385192), (232, 337043), (356, 219646), (406, 192596), (541, 144536), (623, 125512), (712, 109823), (812, 96298), (1082, 72268), (1246, 62756), (1624, 48149), (2164, 36134), (2492, 31378), (2581, 30296), (3787, 20648), (4328, 18067), (4984, 15689), (5162, 15148), (7574, 10324)]