87988836

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{1009}}^1$

素因数の和:1085

約数の個数: 72

約数和(自身を含む): 227710560

約数和(自身を除く): 139721724

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 43, 52, 78, 86, 129, 156, 169, 172, 258, 338, 507, 516, 559, 676, 1009, 1014, 1118, 1677, 2018, 2028, 2236, 3027, 3354, 4036, 6054, 6708, 7267, 12108, 13117, 14534, 21801, 26234, 29068, 39351, 43387, 43602, 52468, 78702, 86774, 87204, 130161, 157404, 170521, 173548, 260322, 341042, 511563, 520644, 564031, 682084, 1023126, 1128062, 1692093, 2046252, 2256124, 3384186, 6768372, 7332403, 14664806, 21997209, 29329612, 43994418, 87988836]

約数ペア:

[(1, 87988836), (2, 43994418), (3, 29329612), (4, 21997209), (6, 14664806), (12, 7332403), (13, 6768372), (26, 3384186), (39, 2256124), (43, 2046252), (52, 1692093), (78, 1128062), (86, 1023126), (129, 682084), (156, 564031), (169, 520644), (172, 511563), (258, 341042), (338, 260322), (507, 173548), (516, 170521), (559, 157404), (676, 130161), (1009, 87204), (1014, 86774), (1118, 78702), (1677, 52468), (2018, 43602), (2028, 43387), (2236, 39351), (3027, 29068), (3354, 26234), (4036, 21801), (6054, 14534), (6708, 13117), (7267, 12108)]