129996396

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{1063}}^1$

素因数の和:1195

約数の個数: 72

約数和(自身を含む): 340820480

約数和(自身を除く): 210824084

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 79, 86, 129, 158, 172, 237, 258, 316, 387, 474, 516, 711, 774, 948, 1063, 1422, 1548, 2126, 2844, 3189, 3397, 4252, 6378, 6794, 9567, 10191, 12756, 13588, 19134, 20382, 30573, 38268, 40764, 45709, 61146, 83977, 91418, 122292, 137127, 167954, 182836, 251931, 274254, 335908, 411381, 503862, 548508, 755793, 822762, 1007724, 1511586, 1645524, 3023172, 3611011, 7222022, 10833033, 14444044, 21666066, 32499099, 43332132, 64998198, 129996396]

約数ペア:

[(1, 129996396), (2, 64998198), (3, 43332132), (4, 32499099), (6, 21666066), (9, 14444044), (12, 10833033), (18, 7222022), (36, 3611011), (43, 3023172), (79, 1645524), (86, 1511586), (129, 1007724), (158, 822762), (172, 755793), (237, 548508), (258, 503862), (316, 411381), (387, 335908), (474, 274254), (516, 251931), (711, 182836), (774, 167954), (948, 137127), (1063, 122292), (1422, 91418), (1548, 83977), (2126, 61146), (2844, 45709), (3189, 40764), (3397, 38268), (4252, 30573), (6378, 20382), (6794, 19134), (9567, 13588), (10191, 12756)]