172133672

素因数分解:

$2^3\times {\mathrm{109}}^1\times {\mathrm{307}}^1\times {\mathrm{643}}^1$

素因数の和:1065

約数の個数: 32

約数和(自身を含む): 327280800

約数和(自身を除く): 155147128

約数列:

[1, 2, 4, 8, 109, 218, 307, 436, 614, 643, 872, 1228, 1286, 2456, 2572, 5144, 33463, 66926, 70087, 133852, 140174, 197401, 267704, 280348, 394802, 560696, 789604, 1579208, 21516709, 43033418, 86066836, 172133672]

約数ペア:

[(1, 172133672), (2, 86066836), (4, 43033418), (8, 21516709), (109, 1579208), (218, 789604), (307, 560696), (436, 394802), (614, 280348), (643, 267704), (872, 197401), (1228, 140174), (1286, 133852), (2456, 70087), (2572, 66926), (5144, 33463)]