67121808

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{409}}^1$

素因数の和:696

約数の個数: 80

約数和(自身を含む): 187904640

約数和(自身を除く): 120782832

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 263, 312, 409, 526, 624, 789, 818, 1052, 1227, 1578, 1636, 2104, 2454, 3156, 3272, 3419, 4208, 4908, 5317, 6312, 6544, 6838, 9816, 10257, 10634, 12624, 13676, 15951, 19632, 20514, 21268, 27352, 31902, 41028, 42536, 54704, 63804, 82056, 85072, 107567, 127608, 164112, 215134, 255216, 322701, 430268, 645402, 860536, 1290804, 1398371, 1721072, 2581608, 2796742, 4195113, 5163216, 5593484, 8390226, 11186968, 16780452, 22373936, 33560904, 67121808]

約数ペア:

[(1, 67121808), (2, 33560904), (3, 22373936), (4, 16780452), (6, 11186968), (8, 8390226), (12, 5593484), (13, 5163216), (16, 4195113), (24, 2796742), (26, 2581608), (39, 1721072), (48, 1398371), (52, 1290804), (78, 860536), (104, 645402), (156, 430268), (208, 322701), (263, 255216), (312, 215134), (409, 164112), (526, 127608), (624, 107567), (789, 85072), (818, 82056), (1052, 63804), (1227, 54704), (1578, 42536), (1636, 41028), (2104, 31902), (2454, 27352), (3156, 21268), (3272, 20514), (3419, 19632), (4208, 15951), (4908, 13676), (5317, 12624), (6312, 10634), (6544, 10257), (6838, 9816)]