172138904

素因数分解:

$2^3\times 7^1\times {\mathrm{109}}^1\times {\mathrm{28201}}^1$

素因数の和:28323

約数の個数: 32

約数和(自身を含む): 372266400

約数和(自身を除く): 200127496

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 109, 218, 436, 763, 872, 1526, 3052, 6104, 28201, 56402, 112804, 197407, 225608, 394814, 789628, 1579256, 3073909, 6147818, 12295636, 21517363, 24591272, 43034726, 86069452, 172138904]

約数ペア:

[(1, 172138904), (2, 86069452), (4, 43034726), (7, 24591272), (8, 21517363), (14, 12295636), (28, 6147818), (56, 3073909), (109, 1579256), (218, 789628), (436, 394814), (763, 225608), (872, 197407), (1526, 112804), (3052, 56402), (6104, 28201)]