71650908

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{331}}^1\times {\mathrm{859}}^1$

素因数の和:1207

約数の個数: 72

約数和(自身を含む): 207858560

約数和(自身を除く): 136207652

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 331, 662, 859, 993, 1324, 1718, 1986, 2317, 2577, 2979, 3436, 3972, 4634, 5154, 5958, 6013, 6951, 7731, 9268, 10308, 11916, 12026, 13902, 15462, 18039, 20853, 24052, 27804, 30924, 36078, 41706, 54117, 72156, 83412, 108234, 216468, 284329, 568658, 852987, 1137316, 1705974, 1990303, 2558961, 3411948, 3980606, 5117922, 5970909, 7961212, 10235844, 11941818, 17912727, 23883636, 35825454, 71650908]

約数ペア:

[(1, 71650908), (2, 35825454), (3, 23883636), (4, 17912727), (6, 11941818), (7, 10235844), (9, 7961212), (12, 5970909), (14, 5117922), (18, 3980606), (21, 3411948), (28, 2558961), (36, 1990303), (42, 1705974), (63, 1137316), (84, 852987), (126, 568658), (252, 284329), (331, 216468), (662, 108234), (859, 83412), (993, 72156), (1324, 54117), (1718, 41706), (1986, 36078), (2317, 30924), (2577, 27804), (2979, 24052), (3436, 20853), (3972, 18039), (4634, 15462), (5154, 13902), (5958, 12026), (6013, 11916), (6951, 10308), (7731, 9268)]