68687878

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{1567}}^1$

素因数の和:1708

約数の個数: 32

約数和(自身を含む): 122830848

約数和(自身を除く): 54142970

約数列:

[1, 2, 7, 14, 31, 62, 101, 202, 217, 434, 707, 1414, 1567, 3131, 3134, 6262, 10969, 21917, 21938, 43834, 48577, 97154, 158267, 316534, 340039, 680078, 1107869, 2215738, 4906277, 9812554, 34343939, 68687878]

約数ペア:

[(1, 68687878), (2, 34343939), (7, 9812554), (14, 4906277), (31, 2215738), (62, 1107869), (101, 680078), (202, 340039), (217, 316534), (434, 158267), (707, 97154), (1414, 48577), (1567, 43834), (3131, 21938), (3134, 21917), (6262, 10969)]