31118352

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{229}}^1$

素因数の和:408

約数の個数: 80

約数和(自身を含む): 85560000

約数和(自身を除く): 54441648

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 48, 57, 76, 114, 149, 152, 228, 229, 298, 304, 447, 456, 458, 596, 687, 894, 912, 916, 1192, 1374, 1788, 1832, 2384, 2748, 2831, 3576, 3664, 4351, 5496, 5662, 7152, 8493, 8702, 10992, 11324, 13053, 16986, 17404, 22648, 26106, 33972, 34121, 34808, 45296, 52212, 67944, 68242, 69616, 102363, 104424, 135888, 136484, 204726, 208848, 272968, 409452, 545936, 648299, 818904, 1296598, 1637808, 1944897, 2593196, 3889794, 5186392, 7779588, 10372784, 15559176, 31118352]

約数ペア:

[(1, 31118352), (2, 15559176), (3, 10372784), (4, 7779588), (6, 5186392), (8, 3889794), (12, 2593196), (16, 1944897), (19, 1637808), (24, 1296598), (38, 818904), (48, 648299), (57, 545936), (76, 409452), (114, 272968), (149, 208848), (152, 204726), (228, 136484), (229, 135888), (298, 104424), (304, 102363), (447, 69616), (456, 68242), (458, 67944), (596, 52212), (687, 45296), (894, 34808), (912, 34121), (916, 33972), (1192, 26106), (1374, 22648), (1788, 17404), (1832, 16986), (2384, 13053), (2748, 11324), (2831, 10992), (3576, 8702), (3664, 8493), (4351, 7152), (5496, 5662)]