129888976

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{68219}}^1$

素因数の和:68251

約数の個数: 40

約数和(自身を含む): 304534080

約数和(自身を除く): 174645104

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 56, 68, 112, 119, 136, 238, 272, 476, 952, 1904, 68219, 136438, 272876, 477533, 545752, 955066, 1091504, 1159723, 1910132, 2319446, 3820264, 4638892, 7640528, 8118061, 9277784, 16236122, 18555568, 32472244, 64944488, 129888976]

約数ペア:

[(1, 129888976), (2, 64944488), (4, 32472244), (7, 18555568), (8, 16236122), (14, 9277784), (16, 8118061), (17, 7640528), (28, 4638892), (34, 3820264), (56, 2319446), (68, 1910132), (112, 1159723), (119, 1091504), (136, 955066), (238, 545752), (272, 477533), (476, 272876), (952, 136438), (1904, 68219)]