80363276

素因数分解:

$2^2\times 7^1\times {\mathrm{101}}^1\times {\mathrm{157}}^1\times {\mathrm{181}}^1$

素因数の和:450

約数の個数: 48

約数和(自身を含む): 164254272

約数和(自身を除く): 83890996

約数列:

[1, 2, 4, 7, 14, 28, 101, 157, 181, 202, 314, 362, 404, 628, 707, 724, 1099, 1267, 1414, 2198, 2534, 2828, 4396, 5068, 15857, 18281, 28417, 31714, 36562, 56834, 63428, 73124, 110999, 113668, 127967, 198919, 221998, 255934, 397838, 443996, 511868, 795676, 2870117, 5740234, 11480468, 20090819, 40181638, 80363276]

約数ペア:

[(1, 80363276), (2, 40181638), (4, 20090819), (7, 11480468), (14, 5740234), (28, 2870117), (101, 795676), (157, 511868), (181, 443996), (202, 397838), (314, 255934), (362, 221998), (404, 198919), (628, 127967), (707, 113668), (724, 110999), (1099, 73124), (1267, 63428), (1414, 56834), (2198, 36562), (2534, 31714), (2828, 28417), (4396, 18281), (5068, 15857)]