128942996

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{7537}}^1$

素因数の和:7608

約数の個数: 48

約数和(自身を含む): 283670016

約数和(自身を除く): 154727020

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 47, 52, 91, 94, 182, 188, 329, 364, 611, 658, 1222, 1316, 2444, 4277, 7537, 8554, 15074, 17108, 30148, 52759, 97981, 105518, 195962, 211036, 354239, 391924, 685867, 708478, 1371734, 1416956, 2479673, 2743468, 4605107, 4959346, 9210214, 9918692, 18420428, 32235749, 64471498, 128942996]

約数ペア:

[(1, 128942996), (2, 64471498), (4, 32235749), (7, 18420428), (13, 9918692), (14, 9210214), (26, 4959346), (28, 4605107), (47, 2743468), (52, 2479673), (91, 1416956), (94, 1371734), (182, 708478), (188, 685867), (329, 391924), (364, 354239), (611, 211036), (658, 195962), (1222, 105518), (1316, 97981), (2444, 52759), (4277, 30148), (7537, 17108), (8554, 15074)]