172392248

素因数分解:

$2^3\times 7^1\times {\mathrm{139}}^1\times {\mathrm{22147}}^1$

素因数の和:22299

約数の個数: 32

約数和(自身を含む): 372086400

約数和(自身を除く): 199694152

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 139, 278, 556, 973, 1112, 1946, 3892, 7784, 22147, 44294, 88588, 155029, 177176, 310058, 620116, 1240232, 3078433, 6156866, 12313732, 21549031, 24627464, 43098062, 86196124, 172392248]

約数ペア:

[(1, 172392248), (2, 86196124), (4, 43098062), (7, 24627464), (8, 21549031), (14, 12313732), (28, 6156866), (56, 3078433), (139, 1240232), (278, 620116), (556, 310058), (973, 177176), (1112, 155029), (1946, 88588), (3892, 44294), (7784, 22147)]