72443428

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{233}}^1\times {\mathrm{4091}}^1$

素因数の和:4347

約数の個数: 24

約数和(自身を含む): 134053920

約数和(自身を除く): 61610492

約数列:

[1, 2, 4, 19, 38, 76, 233, 466, 932, 4091, 4427, 8182, 8854, 16364, 17708, 77729, 155458, 310916, 953203, 1906406, 3812812, 18110857, 36221714, 72443428]

約数ペア:

[(1, 72443428), (2, 36221714), (4, 18110857), (19, 3812812), (38, 1906406), (76, 953203), (233, 310916), (466, 155458), (932, 77729), (4091, 17708), (4427, 16364), (8182, 8854)]