42920962

素因数分解:

$2^1\times 7^3\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1$

素因数の和:168

約数の個数: 64

約数和(自身を含む): 82080000

約数和(自身を除く): 39159038

約数列:

[1, 2, 7, 14, 19, 37, 38, 49, 74, 89, 98, 133, 178, 259, 266, 343, 518, 623, 686, 703, 931, 1246, 1406, 1691, 1813, 1862, 3293, 3382, 3626, 4361, 4921, 6517, 6586, 8722, 9842, 11837, 12691, 13034, 23051, 23674, 25382, 30527, 34447, 46102, 61054, 62567, 68894, 82859, 125134, 161357, 165718, 241129, 322714, 437969, 482258, 580013, 875938, 1129499, 1160026, 2258998, 3065783, 6131566, 21460481, 42920962]

約数ペア:

[(1, 42920962), (2, 21460481), (7, 6131566), (14, 3065783), (19, 2258998), (37, 1160026), (38, 1129499), (49, 875938), (74, 580013), (89, 482258), (98, 437969), (133, 322714), (178, 241129), (259, 165718), (266, 161357), (343, 125134), (518, 82859), (623, 68894), (686, 62567), (703, 61054), (931, 46102), (1246, 34447), (1406, 30527), (1691, 25382), (1813, 23674), (1862, 23051), (3293, 13034), (3382, 12691), (3626, 11837), (4361, 9842), (4921, 8722), (6517, 6586)]