72138296

素因数分解:

$2^3\times {\mathrm{113}}^1\times {\mathrm{199}}^1\times {\mathrm{401}}^1$

素因数の和:719

約数の個数: 32

約数和(自身を含む): 137484000

約数和(自身を除く): 65345704

約数列:

[1, 2, 4, 8, 113, 199, 226, 398, 401, 452, 796, 802, 904, 1592, 1604, 3208, 22487, 44974, 45313, 79799, 89948, 90626, 159598, 179896, 181252, 319196, 362504, 638392, 9017287, 18034574, 36069148, 72138296]

約数ペア:

[(1, 72138296), (2, 36069148), (4, 18034574), (8, 9017287), (113, 638392), (199, 362504), (226, 319196), (398, 181252), (401, 179896), (452, 159598), (796, 90626), (802, 89948), (904, 79799), (1592, 45313), (1604, 44974), (3208, 22487)]