81436732

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{5419}}^1$

素因数の和:5470

約数の個数: 36

約数和(自身を含む): 163066120

約数和(自身を除く): 81629388

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 221, 289, 442, 578, 884, 1156, 3757, 5419, 7514, 10838, 15028, 21676, 70447, 92123, 140894, 184246, 281788, 368492, 1197599, 1566091, 2395198, 3132182, 4790396, 6264364, 20359183, 40718366, 81436732]

約数ペア:

[(1, 81436732), (2, 40718366), (4, 20359183), (13, 6264364), (17, 4790396), (26, 3132182), (34, 2395198), (52, 1566091), (68, 1197599), (221, 368492), (289, 281788), (442, 184246), (578, 140894), (884, 92123), (1156, 70447), (3757, 21676), (5419, 15028), (7514, 10838)]