168983990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{104959}}^1$

素因数の和:104996

約数の個数: 32

約数和(自身を含む): 362741760

約数和(自身を除く): 193757770

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 70, 115, 161, 230, 322, 805, 1610, 104959, 209918, 524795, 734713, 1049590, 1469426, 2414057, 3673565, 4828114, 7347130, 12070285, 16898399, 24140570, 33796798, 84491995, 168983990]

約数ペア:

[(1, 168983990), (2, 84491995), (5, 33796798), (7, 24140570), (10, 16898399), (14, 12070285), (23, 7347130), (35, 4828114), (46, 3673565), (70, 2414057), (115, 1469426), (161, 1049590), (230, 734713), (322, 524795), (805, 209918), (1610, 104959)]