164307890

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{269}}^1\times {\mathrm{3593}}^1$

素因数の和:3886

約数の個数: 32

約数和(自身を含む): 314403120

約数和(自身を除く): 150095230

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 269, 538, 1345, 2690, 3593, 4573, 7186, 9146, 17965, 22865, 35930, 45730, 61081, 122162, 305405, 610810, 966517, 1933034, 4832585, 9665170, 16430789, 32861578, 82153945, 164307890]

約数ペア:

[(1, 164307890), (2, 82153945), (5, 32861578), (10, 16430789), (17, 9665170), (34, 4832585), (85, 1933034), (170, 966517), (269, 610810), (538, 305405), (1345, 122162), (2690, 61081), (3593, 45730), (4573, 35930), (7186, 22865), (9146, 17965)]