71897930

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{32533}}^1$

素因数の和:32570

約数の個数: 32

約数和(自身を含む): 147574224

約数和(自身を除く): 75676294

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 170, 221, 442, 1105, 2210, 32533, 65066, 162665, 325330, 422929, 553061, 845858, 1106122, 2114645, 2765305, 4229290, 5530610, 7189793, 14379586, 35948965, 71897930]

約数ペア:

[(1, 71897930), (2, 35948965), (5, 14379586), (10, 7189793), (13, 5530610), (17, 4229290), (26, 2765305), (34, 2114645), (65, 1106122), (85, 845858), (130, 553061), (170, 422929), (221, 325330), (442, 162665), (1105, 65066), (2210, 32533)]