156954364

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{307}}^1$

素因数の和:399

約数の個数: 72

約数和(自身を含む): 342545280

約数和(自身を除く): 185590916

約数列:

[1, 2, 4, 7, 14, 19, 28, 31, 38, 62, 76, 124, 133, 217, 266, 307, 434, 532, 589, 614, 868, 961, 1178, 1228, 1922, 2149, 2356, 3844, 4123, 4298, 5833, 6727, 8246, 8596, 9517, 11666, 13454, 16492, 18259, 19034, 23332, 26908, 36518, 38068, 40831, 66619, 73036, 81662, 127813, 133238, 163324, 180823, 255626, 266476, 295027, 361646, 511252, 590054, 723292, 1180108, 1265761, 2065189, 2531522, 4130378, 5063044, 5605513, 8260756, 11211026, 22422052, 39238591, 78477182, 156954364]

約数ペア:

[(1, 156954364), (2, 78477182), (4, 39238591), (7, 22422052), (14, 11211026), (19, 8260756), (28, 5605513), (31, 5063044), (38, 4130378), (62, 2531522), (76, 2065189), (124, 1265761), (133, 1180108), (217, 723292), (266, 590054), (307, 511252), (434, 361646), (532, 295027), (589, 266476), (614, 255626), (868, 180823), (961, 163324), (1178, 133238), (1228, 127813), (1922, 81662), (2149, 73036), (2356, 66619), (3844, 40831), (4123, 38068), (4298, 36518), (5833, 26908), (6727, 23332), (8246, 19034), (8596, 18259), (9517, 16492), (11666, 13454)]