81371332

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{4357}}^1$

素因数の和:4420

約数の個数: 48

約数和(自身を含む): 175714560

約数和(自身を除く): 94343228

約数列:

[1, 2, 4, 7, 14, 23, 28, 29, 46, 58, 92, 116, 161, 203, 322, 406, 644, 667, 812, 1334, 2668, 4357, 4669, 8714, 9338, 17428, 18676, 30499, 60998, 100211, 121996, 126353, 200422, 252706, 400844, 505412, 701477, 884471, 1402954, 1768942, 2805908, 2906119, 3537884, 5812238, 11624476, 20342833, 40685666, 81371332]

約数ペア:

[(1, 81371332), (2, 40685666), (4, 20342833), (7, 11624476), (14, 5812238), (23, 3537884), (28, 2906119), (29, 2805908), (46, 1768942), (58, 1402954), (92, 884471), (116, 701477), (161, 505412), (203, 400844), (322, 252706), (406, 200422), (644, 126353), (667, 121996), (812, 100211), (1334, 60998), (2668, 30499), (4357, 18676), (4669, 17428), (8714, 9338)]