137131472

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{5387}}^1$

素因数の和:5475

約数の個数: 40

約数和(自身を含む): 279270816

約数和(自身を除く): 142139344

約数列:

[1, 2, 4, 8, 16, 37, 43, 74, 86, 148, 172, 296, 344, 592, 688, 1591, 3182, 5387, 6364, 10774, 12728, 21548, 25456, 43096, 86192, 199319, 231641, 398638, 463282, 797276, 926564, 1594552, 1853128, 3189104, 3706256, 8570717, 17141434, 34282868, 68565736, 137131472]

約数ペア:

[(1, 137131472), (2, 68565736), (4, 34282868), (8, 17141434), (16, 8570717), (37, 3706256), (43, 3189104), (74, 1853128), (86, 1594552), (148, 926564), (172, 797276), (296, 463282), (344, 398638), (592, 231641), (688, 199319), (1591, 86192), (3182, 43096), (5387, 25456), (6364, 21548), (10774, 12728)]