31215693712

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{312107}}^1$

素因数の和:312188

約数の個数: 80

約数和(自身を含む): 74306672640

約数和(自身を除く): 43090978928

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 47, 56, 76, 94, 112, 133, 152, 188, 266, 304, 329, 376, 532, 658, 752, 893, 1064, 1316, 1786, 2128, 2632, 3572, 5264, 6251, 7144, 12502, 14288, 25004, 50008, 100016, 312107, 624214, 1248428, 2184749, 2496856, 4369498, 4993712, 5930033, 8738996, 11860066, 14669029, 17477992, 23720132, 29338058, 34955984, 41510231, 47440264, 58676116, 83020462, 94880528, 102683203, 117352232, 166040924, 205366406, 234704464, 278711551, 332081848, 410732812, 557423102, 664163696, 821465624, 1114846204, 1642931248, 1950980857, 2229692408, 3901961714, 4459384816, 7803923428, 15607846856, 31215693712]

約数ペア:

[(1, 31215693712), (2, 15607846856), (4, 7803923428), (7, 4459384816), (8, 3901961714), (14, 2229692408), (16, 1950980857), (19, 1642931248), (28, 1114846204), (38, 821465624), (47, 664163696), (56, 557423102), (76, 410732812), (94, 332081848), (112, 278711551), (133, 234704464), (152, 205366406), (188, 166040924), (266, 117352232), (304, 102683203), (329, 94880528), (376, 83020462), (532, 58676116), (658, 47440264), (752, 41510231), (893, 34955984), (1064, 29338058), (1316, 23720132), (1786, 17477992), (2128, 14669029), (2632, 11860066), (3572, 8738996), (5264, 5930033), (6251, 4993712), (7144, 4369498), (12502, 2496856), (14288, 2184749), (25004, 1248428), (50008, 624214), (100016, 312107)]