138332344

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{89}}^2$

素因数の和:280

約数の個数: 48

約数和(自身を含む): 273976200

約数和(自身を除く): 135643856

約数列:

[1, 2, 4, 8, 37, 59, 74, 89, 118, 148, 178, 236, 296, 356, 472, 712, 2183, 3293, 4366, 5251, 6586, 7921, 8732, 10502, 13172, 15842, 17464, 21004, 26344, 31684, 42008, 63368, 194287, 293077, 388574, 467339, 586154, 777148, 934678, 1172308, 1554296, 1869356, 2344616, 3738712, 17291543, 34583086, 69166172, 138332344]

約数ペア:

[(1, 138332344), (2, 69166172), (4, 34583086), (8, 17291543), (37, 3738712), (59, 2344616), (74, 1869356), (89, 1554296), (118, 1172308), (148, 934678), (178, 777148), (236, 586154), (296, 467339), (356, 388574), (472, 293077), (712, 194287), (2183, 63368), (3293, 42008), (4366, 31684), (5251, 26344), (6586, 21004), (7921, 17464), (8732, 15842), (10502, 13172)]