74638884

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{1831}}^1$

素因数の和:1960

約数の個数: 48

約数和(自身を含む): 180561920

約数和(自身を除く): 105923036

約数列:

[1, 2, 3, 4, 6, 12, 43, 79, 86, 129, 158, 172, 237, 258, 316, 474, 516, 948, 1831, 3397, 3662, 5493, 6794, 7324, 10191, 10986, 13588, 20382, 21972, 40764, 78733, 144649, 157466, 236199, 289298, 314932, 433947, 472398, 578596, 867894, 944796, 1735788, 6219907, 12439814, 18659721, 24879628, 37319442, 74638884]

約数ペア:

[(1, 74638884), (2, 37319442), (3, 24879628), (4, 18659721), (6, 12439814), (12, 6219907), (43, 1735788), (79, 944796), (86, 867894), (129, 578596), (158, 472398), (172, 433947), (237, 314932), (258, 289298), (316, 236199), (474, 157466), (516, 144649), (948, 78733), (1831, 40764), (3397, 21972), (3662, 20382), (5493, 13588), (6794, 10986), (7324, 10191)]