158915836

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{389}}^1$

素因数の和:534

約数の個数: 48

約数和(自身を含む): 297198720

約数和(自身を除く): 138282884

約数列:

[1, 2, 4, 41, 47, 53, 82, 94, 106, 164, 188, 212, 389, 778, 1556, 1927, 2173, 2491, 3854, 4346, 4982, 7708, 8692, 9964, 15949, 18283, 20617, 31898, 36566, 41234, 63796, 73132, 82468, 102131, 204262, 408524, 749603, 845297, 968999, 1499206, 1690594, 1937998, 2998412, 3381188, 3875996, 39728959, 79457918, 158915836]

約数ペア:

[(1, 158915836), (2, 79457918), (4, 39728959), (41, 3875996), (47, 3381188), (53, 2998412), (82, 1937998), (94, 1690594), (106, 1499206), (164, 968999), (188, 845297), (212, 749603), (389, 408524), (778, 204262), (1556, 102131), (1927, 82468), (2173, 73132), (2491, 63796), (3854, 41234), (4346, 36566), (4982, 31898), (7708, 20617), (8692, 18283), (9964, 15949)]