78935738

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{199}}^1\times {\mathrm{977}}^1$

素因数の和:1214

約数の個数: 32

約数和(自身を含む): 140832000

約数和(自身を除く): 61896262

約数列:

[1, 2, 7, 14, 29, 58, 199, 203, 398, 406, 977, 1393, 1954, 2786, 5771, 6839, 11542, 13678, 28333, 40397, 56666, 80794, 194423, 198331, 388846, 396662, 1360961, 2721922, 5638267, 11276534, 39467869, 78935738]

約数ペア:

[(1, 78935738), (2, 39467869), (7, 11276534), (14, 5638267), (29, 2721922), (58, 1360961), (199, 396662), (203, 388846), (398, 198331), (406, 194423), (977, 80794), (1393, 56666), (1954, 40397), (2786, 28333), (5771, 13678), (6839, 11542)]