84463990

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{38219}}^1$

素因数の和:38256

約数の個数: 32

約数和(自身を含む): 173365920

約数和(自身を除く): 88901930

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 170, 221, 442, 1105, 2210, 38219, 76438, 191095, 382190, 496847, 649723, 993694, 1299446, 2484235, 3248615, 4968470, 6497230, 8446399, 16892798, 42231995, 84463990]

約数ペア:

[(1, 84463990), (2, 42231995), (5, 16892798), (10, 8446399), (13, 6497230), (17, 4968470), (26, 3248615), (34, 2484235), (65, 1299446), (85, 993694), (130, 649723), (170, 496847), (221, 382190), (442, 191095), (1105, 76438), (2210, 38219)]