85212764

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{631}}^1$

素因数の和:715

約数の個数: 72

約数和(自身を含む): 190639008

約数和(自身を除く): 105426244

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 53, 91, 98, 106, 182, 196, 212, 364, 371, 631, 637, 689, 742, 1262, 1274, 1378, 1484, 2524, 2548, 2597, 2756, 4417, 4823, 5194, 8203, 8834, 9646, 10388, 16406, 17668, 19292, 30919, 32812, 33443, 33761, 57421, 61838, 66886, 67522, 114842, 123676, 133772, 135044, 229684, 234101, 401947, 434759, 468202, 803894, 869518, 936404, 1607788, 1638707, 1739036, 3043313, 3277414, 6086626, 6554828, 12173252, 21303191, 42606382, 85212764]

約数ペア:

[(1, 85212764), (2, 42606382), (4, 21303191), (7, 12173252), (13, 6554828), (14, 6086626), (26, 3277414), (28, 3043313), (49, 1739036), (52, 1638707), (53, 1607788), (91, 936404), (98, 869518), (106, 803894), (182, 468202), (196, 434759), (212, 401947), (364, 234101), (371, 229684), (631, 135044), (637, 133772), (689, 123676), (742, 114842), (1262, 67522), (1274, 66886), (1378, 61838), (1484, 57421), (2524, 33761), (2548, 33443), (2597, 32812), (2756, 30919), (4417, 19292), (4823, 17668), (5194, 16406), (8203, 10388), (8834, 9646)]