73668244

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{431}}^1$

素因数の和:640

約数の個数: 48

約数和(自身を含む): 147329280

約数和(自身を除く): 73661036

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 173, 247, 346, 431, 494, 692, 862, 988, 1724, 2249, 3287, 4498, 5603, 6574, 8189, 8996, 11206, 13148, 16378, 22412, 32756, 42731, 74563, 85462, 106457, 149126, 170924, 212914, 298252, 425828, 969319, 1416697, 1938638, 2833394, 3877276, 5666788, 18417061, 36834122, 73668244]

約数ペア:

[(1, 73668244), (2, 36834122), (4, 18417061), (13, 5666788), (19, 3877276), (26, 2833394), (38, 1938638), (52, 1416697), (76, 969319), (173, 425828), (247, 298252), (346, 212914), (431, 170924), (494, 149126), (692, 106457), (862, 85462), (988, 74563), (1724, 42731), (2249, 32756), (3287, 22412), (4498, 16378), (5603, 13148), (6574, 11206), (8189, 8996)]