86999380

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{3313}}^1$

素因数の和:3436

約数の個数: 48

約数和(自身を含む): 198760464

約数和(自身を除く): 111761084

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 101, 130, 202, 260, 404, 505, 1010, 1313, 2020, 2626, 3313, 5252, 6565, 6626, 13130, 13252, 16565, 26260, 33130, 43069, 66260, 86138, 172276, 215345, 334613, 430690, 669226, 861380, 1338452, 1673065, 3346130, 4349969, 6692260, 8699938, 17399876, 21749845, 43499690, 86999380]

約数ペア:

[(1, 86999380), (2, 43499690), (4, 21749845), (5, 17399876), (10, 8699938), (13, 6692260), (20, 4349969), (26, 3346130), (52, 1673065), (65, 1338452), (101, 861380), (130, 669226), (202, 430690), (260, 334613), (404, 215345), (505, 172276), (1010, 86138), (1313, 66260), (2020, 43069), (2626, 33130), (3313, 26260), (5252, 16565), (6565, 13252), (6626, 13130)]