87217884

素因数分解:

$2^2\times 3^4\times {\mathrm{13}}^1\times {\mathrm{20707}}^1$

素因数の和:20736

約数の個数: 60

約数和(自身を含む): 245555464

約数和(自身を除く): 158337580

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 81, 108, 117, 156, 162, 234, 324, 351, 468, 702, 1053, 1404, 2106, 4212, 20707, 41414, 62121, 82828, 124242, 186363, 248484, 269191, 372726, 538382, 559089, 745452, 807573, 1076764, 1118178, 1615146, 1677267, 2236356, 2422719, 3230292, 3354534, 4845438, 6709068, 7268157, 9690876, 14536314, 21804471, 29072628, 43608942, 87217884]

約数ペア:

[(1, 87217884), (2, 43608942), (3, 29072628), (4, 21804471), (6, 14536314), (9, 9690876), (12, 7268157), (13, 6709068), (18, 4845438), (26, 3354534), (27, 3230292), (36, 2422719), (39, 2236356), (52, 1677267), (54, 1615146), (78, 1118178), (81, 1076764), (108, 807573), (117, 745452), (156, 559089), (162, 538382), (234, 372726), (324, 269191), (351, 248484), (468, 186363), (702, 124242), (1053, 82828), (1404, 62121), (2106, 41414), (4212, 20707)]