171878408

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{6691}}^1$

素因数の和:6742

約数の個数: 48

約数和(自身を含む): 367390800

約数和(自身を除く): 195512392

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 169, 247, 338, 494, 676, 988, 1352, 1976, 3211, 6422, 6691, 12844, 13382, 25688, 26764, 53528, 86983, 127129, 173966, 254258, 347932, 508516, 695864, 1017032, 1130779, 1652677, 2261558, 3305354, 4523116, 6610708, 9046232, 13221416, 21484801, 42969602, 85939204, 171878408]

約数ペア:

[(1, 171878408), (2, 85939204), (4, 42969602), (8, 21484801), (13, 13221416), (19, 9046232), (26, 6610708), (38, 4523116), (52, 3305354), (76, 2261558), (104, 1652677), (152, 1130779), (169, 1017032), (247, 695864), (338, 508516), (494, 347932), (676, 254258), (988, 173966), (1352, 127129), (1976, 86983), (3211, 53528), (6422, 26764), (6691, 25688), (12844, 13382)]