172894316

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{1433}}^1$

素因数の和:1614

約数の個数: 48

約数和(自身を含む): 359761920

約数和(自身を除く): 186867604

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 139, 217, 278, 434, 556, 868, 973, 1433, 1946, 2866, 3892, 4309, 5732, 8618, 10031, 17236, 20062, 30163, 40124, 44423, 60326, 88846, 120652, 177692, 199187, 310961, 398374, 621922, 796748, 1243844, 1394309, 2788618, 5577236, 6174797, 12349594, 24699188, 43223579, 86447158, 172894316]

約数ペア:

[(1, 172894316), (2, 86447158), (4, 43223579), (7, 24699188), (14, 12349594), (28, 6174797), (31, 5577236), (62, 2788618), (124, 1394309), (139, 1243844), (217, 796748), (278, 621922), (434, 398374), (556, 310961), (868, 199187), (973, 177692), (1433, 120652), (1946, 88846), (2866, 60326), (3892, 44423), (4309, 40124), (5732, 30163), (8618, 20062), (10031, 17236)]