155974788

素因数分解:

$2^2\times 3^3\times {\mathrm{71}}^1\times {\mathrm{20341}}^1$

素因数の和:20425

約数の個数: 48

約数和(自身を含む): 410094720

約数和(自身を除く): 254119932

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 71, 108, 142, 213, 284, 426, 639, 852, 1278, 1917, 2556, 3834, 7668, 20341, 40682, 61023, 81364, 122046, 183069, 244092, 366138, 549207, 732276, 1098414, 1444211, 2196828, 2888422, 4332633, 5776844, 8665266, 12997899, 17330532, 25995798, 38993697, 51991596, 77987394, 155974788]

約数ペア:

[(1, 155974788), (2, 77987394), (3, 51991596), (4, 38993697), (6, 25995798), (9, 17330532), (12, 12997899), (18, 8665266), (27, 5776844), (36, 4332633), (54, 2888422), (71, 2196828), (108, 1444211), (142, 1098414), (213, 732276), (284, 549207), (426, 366138), (639, 244092), (852, 183069), (1278, 122046), (1917, 81364), (2556, 61023), (3834, 40682), (7668, 20341)]