81473824

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{1301}}^1$

素因数の和:1433

約数の個数: 48

約数和(自身を含む): 170614080

約数和(自身を除く): 89140256

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 103, 152, 206, 304, 412, 608, 824, 1301, 1648, 1957, 2602, 3296, 3914, 5204, 7828, 10408, 15656, 20816, 24719, 31312, 41632, 49438, 62624, 98876, 134003, 197752, 268006, 395504, 536012, 791008, 1072024, 2144048, 2546057, 4288096, 5092114, 10184228, 20368456, 40736912, 81473824]

約数ペア:

[(1, 81473824), (2, 40736912), (4, 20368456), (8, 10184228), (16, 5092114), (19, 4288096), (32, 2546057), (38, 2144048), (76, 1072024), (103, 791008), (152, 536012), (206, 395504), (304, 268006), (412, 197752), (608, 134003), (824, 98876), (1301, 62624), (1648, 49438), (1957, 41632), (2602, 31312), (3296, 24719), (3914, 20816), (5204, 15656), (7828, 10408)]