31638672

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{16901}}^1$

素因数の和:16928

約数の個数: 60

約数和(自身を含む): 95361084

約数和(自身を除く): 63722412

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 72, 78, 104, 117, 144, 156, 208, 234, 312, 468, 624, 936, 1872, 16901, 33802, 50703, 67604, 101406, 135208, 152109, 202812, 219713, 270416, 304218, 405624, 439426, 608436, 659139, 811248, 878852, 1216872, 1318278, 1757704, 1977417, 2433744, 2636556, 3515408, 3954834, 5273112, 7909668, 10546224, 15819336, 31638672]

約数ペア:

[(1, 31638672), (2, 15819336), (3, 10546224), (4, 7909668), (6, 5273112), (8, 3954834), (9, 3515408), (12, 2636556), (13, 2433744), (16, 1977417), (18, 1757704), (24, 1318278), (26, 1216872), (36, 878852), (39, 811248), (48, 659139), (52, 608436), (72, 439426), (78, 405624), (104, 304218), (117, 270416), (144, 219713), (156, 202812), (208, 152109), (234, 135208), (312, 101406), (468, 67604), (624, 50703), (936, 33802), (1872, 16901)]