31704708

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{101}}^2$

素因数の和:253

約数の個数: 72

約数和(自身を含む): 87699136

約数和(自身を除く): 55994428

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 37, 42, 74, 84, 101, 111, 148, 202, 222, 259, 303, 404, 444, 518, 606, 707, 777, 1036, 1212, 1414, 1554, 2121, 2828, 3108, 3737, 4242, 7474, 8484, 10201, 11211, 14948, 20402, 22422, 26159, 30603, 40804, 44844, 52318, 61206, 71407, 78477, 104636, 122412, 142814, 156954, 214221, 285628, 313908, 377437, 428442, 754874, 856884, 1132311, 1509748, 2264622, 2642059, 4529244, 5284118, 7926177, 10568236, 15852354, 31704708]

約数ペア:

[(1, 31704708), (2, 15852354), (3, 10568236), (4, 7926177), (6, 5284118), (7, 4529244), (12, 2642059), (14, 2264622), (21, 1509748), (28, 1132311), (37, 856884), (42, 754874), (74, 428442), (84, 377437), (101, 313908), (111, 285628), (148, 214221), (202, 156954), (222, 142814), (259, 122412), (303, 104636), (404, 78477), (444, 71407), (518, 61206), (606, 52318), (707, 44844), (777, 40804), (1036, 30603), (1212, 26159), (1414, 22422), (1554, 20402), (2121, 14948), (2828, 11211), (3108, 10201), (3737, 8484), (4242, 7474)]