72045168

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{439}}^1$

素因数の和:726

約数の個数: 80

約数和(自身を含む): 201653760

約数和(自身を除く): 129608592

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 263, 312, 439, 526, 624, 789, 878, 1052, 1317, 1578, 1756, 2104, 2634, 3156, 3419, 3512, 4208, 5268, 5707, 6312, 6838, 7024, 10257, 10536, 11414, 12624, 13676, 17121, 20514, 21072, 22828, 27352, 34242, 41028, 45656, 54704, 68484, 82056, 91312, 115457, 136968, 164112, 230914, 273936, 346371, 461828, 692742, 923656, 1385484, 1500941, 1847312, 2770968, 3001882, 4502823, 5541936, 6003764, 9005646, 12007528, 18011292, 24015056, 36022584, 72045168]

約数ペア:

[(1, 72045168), (2, 36022584), (3, 24015056), (4, 18011292), (6, 12007528), (8, 9005646), (12, 6003764), (13, 5541936), (16, 4502823), (24, 3001882), (26, 2770968), (39, 1847312), (48, 1500941), (52, 1385484), (78, 923656), (104, 692742), (156, 461828), (208, 346371), (263, 273936), (312, 230914), (439, 164112), (526, 136968), (624, 115457), (789, 91312), (878, 82056), (1052, 68484), (1317, 54704), (1578, 45656), (1756, 41028), (2104, 34242), (2634, 27352), (3156, 22828), (3419, 21072), (3512, 20514), (4208, 17121), (5268, 13676), (5707, 12624), (6312, 11414), (6838, 10536), (7024, 10257)]