81818406

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{1847}}^1$

素因数の和:1985

約数の個数: 48

約数和(自身を含む): 186810624

約数和(自身を除く): 104992218

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 107, 138, 207, 214, 321, 414, 642, 963, 1847, 1926, 2461, 3694, 4922, 5541, 7383, 11082, 14766, 16623, 22149, 33246, 42481, 44298, 84962, 127443, 197629, 254886, 382329, 395258, 592887, 764658, 1185774, 1778661, 3557322, 4545467, 9090934, 13636401, 27272802, 40909203, 81818406]

約数ペア:

[(1, 81818406), (2, 40909203), (3, 27272802), (6, 13636401), (9, 9090934), (18, 4545467), (23, 3557322), (46, 1778661), (69, 1185774), (107, 764658), (138, 592887), (207, 395258), (214, 382329), (321, 254886), (414, 197629), (642, 127443), (963, 84962), (1847, 44298), (1926, 42481), (2461, 33246), (3694, 22149), (4922, 16623), (5541, 14766), (7383, 11082)]