121175404

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{1019}}^1$

素因数の和:1198

約数の個数: 48

約数和(自身を含む): 252241920

約数和(自身を除く): 131066516

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 137, 217, 274, 434, 548, 868, 959, 1019, 1918, 2038, 3836, 4076, 4247, 7133, 8494, 14266, 16988, 28532, 29729, 31589, 59458, 63178, 118916, 126356, 139603, 221123, 279206, 442246, 558412, 884492, 977221, 1954442, 3908884, 4327693, 8655386, 17310772, 30293851, 60587702, 121175404]

約数ペア:

[(1, 121175404), (2, 60587702), (4, 30293851), (7, 17310772), (14, 8655386), (28, 4327693), (31, 3908884), (62, 1954442), (124, 977221), (137, 884492), (217, 558412), (274, 442246), (434, 279206), (548, 221123), (868, 139603), (959, 126356), (1019, 118916), (1918, 63178), (2038, 59458), (3836, 31589), (4076, 29729), (4247, 28532), (7133, 16988), (8494, 14266)]