61793810

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{27961}}^1$

素因数の和:27998

約数の個数: 32

約数和(自身を含む): 126835632

約数和(自身を除く): 65041822

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 170, 221, 442, 1105, 2210, 27961, 55922, 139805, 279610, 363493, 475337, 726986, 950674, 1817465, 2376685, 3634930, 4753370, 6179381, 12358762, 30896905, 61793810]

約数ペア:

[(1, 61793810), (2, 30896905), (5, 12358762), (10, 6179381), (13, 4753370), (17, 3634930), (26, 2376685), (34, 1817465), (65, 950674), (85, 726986), (130, 475337), (170, 363493), (221, 279610), (442, 139805), (1105, 55922), (2210, 27961)]