66399924

素因数分解:

$2^2\times 3^1\times {\mathrm{73}}^1\times {\mathrm{229}}^1\times {\mathrm{331}}^1$

素因数の和:640

約数の個数: 48

約数和(自身を含む): 158217920

約数和(自身を除く): 91817996

約数列:

[1, 2, 3, 4, 6, 12, 73, 146, 219, 229, 292, 331, 438, 458, 662, 687, 876, 916, 993, 1324, 1374, 1986, 2748, 3972, 16717, 24163, 33434, 48326, 50151, 66868, 72489, 75799, 96652, 100302, 144978, 151598, 200604, 227397, 289956, 303196, 454794, 909588, 5533327, 11066654, 16599981, 22133308, 33199962, 66399924]

約数ペア:

[(1, 66399924), (2, 33199962), (3, 22133308), (4, 16599981), (6, 11066654), (12, 5533327), (73, 909588), (146, 454794), (219, 303196), (229, 289956), (292, 227397), (331, 200604), (438, 151598), (458, 144978), (662, 100302), (687, 96652), (876, 75799), (916, 72489), (993, 66868), (1324, 50151), (1374, 48326), (1986, 33434), (2748, 24163), (3972, 16717)]