31771728

素因数分解:

$2^4\times 3^2\times {\mathrm{61}}^1\times {\mathrm{3617}}^1$

素因数の和:3692

約数の個数: 60

約数和(自身を含む): 90399348

約数和(自身を除く): 58627620

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 61, 72, 122, 144, 183, 244, 366, 488, 549, 732, 976, 1098, 1464, 2196, 2928, 3617, 4392, 7234, 8784, 10851, 14468, 21702, 28936, 32553, 43404, 57872, 65106, 86808, 130212, 173616, 220637, 260424, 441274, 520848, 661911, 882548, 1323822, 1765096, 1985733, 2647644, 3530192, 3971466, 5295288, 7942932, 10590576, 15885864, 31771728]

約数ペア:

[(1, 31771728), (2, 15885864), (3, 10590576), (4, 7942932), (6, 5295288), (8, 3971466), (9, 3530192), (12, 2647644), (16, 1985733), (18, 1765096), (24, 1323822), (36, 882548), (48, 661911), (61, 520848), (72, 441274), (122, 260424), (144, 220637), (183, 173616), (244, 130212), (366, 86808), (488, 65106), (549, 57872), (732, 43404), (976, 32553), (1098, 28936), (1464, 21702), (2196, 14468), (2928, 10851), (3617, 8784), (4392, 7234)]