138629768

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{53}}^2\times {\mathrm{199}}^1$

素因数の和:342

約数の個数: 48

約数和(自身を含む): 274848000

約数和(自身を除く): 136218232

約数列:

[1, 2, 4, 8, 31, 53, 62, 106, 124, 199, 212, 248, 398, 424, 796, 1592, 1643, 2809, 3286, 5618, 6169, 6572, 10547, 11236, 12338, 13144, 21094, 22472, 24676, 42188, 49352, 84376, 87079, 174158, 326957, 348316, 558991, 653914, 696632, 1117982, 1307828, 2235964, 2615656, 4471928, 17328721, 34657442, 69314884, 138629768]

約数ペア:

[(1, 138629768), (2, 69314884), (4, 34657442), (8, 17328721), (31, 4471928), (53, 2615656), (62, 2235964), (106, 1307828), (124, 1117982), (199, 696632), (212, 653914), (248, 558991), (398, 348316), (424, 326957), (796, 174158), (1592, 87079), (1643, 84376), (2809, 49352), (3286, 42188), (5618, 24676), (6169, 22472), (6572, 21094), (10547, 13144), (11236, 12338)]