78257312

素因数分解:

$2^5\times 7^2\times {\mathrm{29}}^1\times {\mathrm{1721}}^1$

素因数の和:1774

約数の個数: 72

約数和(自身を含む): 185511060

約数和(自身を除く): 107253748

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 32, 49, 56, 58, 98, 112, 116, 196, 203, 224, 232, 392, 406, 464, 784, 812, 928, 1421, 1568, 1624, 1721, 2842, 3248, 3442, 5684, 6496, 6884, 11368, 12047, 13768, 22736, 24094, 27536, 45472, 48188, 49909, 55072, 84329, 96376, 99818, 168658, 192752, 199636, 337316, 349363, 385504, 399272, 674632, 698726, 798544, 1349264, 1397452, 1597088, 2445541, 2698528, 2794904, 4891082, 5589808, 9782164, 11179616, 19564328, 39128656, 78257312]

約数ペア:

[(1, 78257312), (2, 39128656), (4, 19564328), (7, 11179616), (8, 9782164), (14, 5589808), (16, 4891082), (28, 2794904), (29, 2698528), (32, 2445541), (49, 1597088), (56, 1397452), (58, 1349264), (98, 798544), (112, 698726), (116, 674632), (196, 399272), (203, 385504), (224, 349363), (232, 337316), (392, 199636), (406, 192752), (464, 168658), (784, 99818), (812, 96376), (928, 84329), (1421, 55072), (1568, 49909), (1624, 48188), (1721, 45472), (2842, 27536), (3248, 24094), (3442, 22736), (5684, 13768), (6496, 12047), (6884, 11368)]