84168190

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{5563}}^1$

素因数の和:5676

約数の個数: 32

約数和(自身を含む): 162246240

約数和(自身を除く): 78078050

約数列:

[1, 2, 5, 10, 17, 34, 85, 89, 170, 178, 445, 890, 1513, 3026, 5563, 7565, 11126, 15130, 27815, 55630, 94571, 189142, 472855, 495107, 945710, 990214, 2475535, 4951070, 8416819, 16833638, 42084095, 84168190]

約数ペア:

[(1, 84168190), (2, 42084095), (5, 16833638), (10, 8416819), (17, 4951070), (34, 2475535), (85, 990214), (89, 945710), (170, 495107), (178, 472855), (445, 189142), (890, 94571), (1513, 55630), (3026, 27815), (5563, 15130), (7565, 11126)]