87654292

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{151}}^1\times {\mathrm{167}}^1$

素因数の和:412

約数の個数: 48

約数和(自身を含む): 171601920

約数和(自身を除く): 83947628

約数列:

[1, 2, 4, 11, 22, 44, 79, 151, 158, 167, 302, 316, 334, 604, 668, 869, 1661, 1738, 1837, 3322, 3476, 3674, 6644, 7348, 11929, 13193, 23858, 25217, 26386, 47716, 50434, 52772, 100868, 131219, 145123, 262438, 277387, 290246, 524876, 554774, 580492, 1109548, 1992143, 3984286, 7968572, 21913573, 43827146, 87654292]

約数ペア:

[(1, 87654292), (2, 43827146), (4, 21913573), (11, 7968572), (22, 3984286), (44, 1992143), (79, 1109548), (151, 580492), (158, 554774), (167, 524876), (302, 290246), (316, 277387), (334, 262438), (604, 145123), (668, 131219), (869, 100868), (1661, 52772), (1738, 50434), (1837, 47716), (3322, 26386), (3476, 25217), (3674, 23858), (6644, 13193), (7348, 11929)]