179771452

素因数分解:

$2^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1\times {\mathrm{1213}}^1$

素因数の和:1370

約数の個数: 48

約数和(自身を含む): 369832960

約数和(自身を除く): 190061508

約数列:

[1, 2, 4, 7, 14, 28, 67, 79, 134, 158, 268, 316, 469, 553, 938, 1106, 1213, 1876, 2212, 2426, 4852, 5293, 8491, 10586, 16982, 21172, 33964, 37051, 74102, 81271, 95827, 148204, 162542, 191654, 325084, 383308, 568897, 670789, 1137794, 1341578, 2275588, 2683156, 6420409, 12840818, 25681636, 44942863, 89885726, 179771452]

約数ペア:

[(1, 179771452), (2, 89885726), (4, 44942863), (7, 25681636), (14, 12840818), (28, 6420409), (67, 2683156), (79, 2275588), (134, 1341578), (158, 1137794), (268, 670789), (316, 568897), (469, 383308), (553, 325084), (938, 191654), (1106, 162542), (1213, 148204), (1876, 95827), (2212, 81271), (2426, 74102), (4852, 37051), (5293, 33964), (8491, 21172), (10586, 16982)]