161081596

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{3877}}^1$

素因数の和:3958

約数の個数: 48

約数和(自身を含む): 328358016

約数和(自身を除く): 167276420

約数列:

[1, 2, 4, 13, 17, 26, 34, 47, 52, 68, 94, 188, 221, 442, 611, 799, 884, 1222, 1598, 2444, 3196, 3877, 7754, 10387, 15508, 20774, 41548, 50401, 65909, 100802, 131818, 182219, 201604, 263636, 364438, 728876, 856817, 1713634, 2368847, 3097723, 3427268, 4737694, 6195446, 9475388, 12390892, 40270399, 80540798, 161081596]

約数ペア:

[(1, 161081596), (2, 80540798), (4, 40270399), (13, 12390892), (17, 9475388), (26, 6195446), (34, 4737694), (47, 3427268), (52, 3097723), (68, 2368847), (94, 1713634), (188, 856817), (221, 728876), (442, 364438), (611, 263636), (799, 201604), (884, 182219), (1222, 131818), (1598, 100802), (2444, 65909), (3196, 50401), (3877, 41548), (7754, 20774), (10387, 15508)]