821240068

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{373}}^1\times {\mathrm{4549}}^1$

素因数の和:4948

約数の個数: 36

約数和(自身を含む): 1584282700

約数和(自身を除く): 763042632

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 373, 484, 746, 1492, 4103, 4549, 8206, 9098, 16412, 18196, 45133, 50039, 90266, 100078, 180532, 200156, 550429, 1100858, 1696777, 2201716, 3393554, 6787108, 18664547, 37329094, 74658188, 205310017, 410620034, 821240068]

約数ペア:

[(1, 821240068), (2, 410620034), (4, 205310017), (11, 74658188), (22, 37329094), (44, 18664547), (121, 6787108), (242, 3393554), (373, 2201716), (484, 1696777), (746, 1100858), (1492, 550429), (4103, 200156), (4549, 180532), (8206, 100078), (9098, 90266), (16412, 50039), (18196, 45133)]