72718394

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{1777}}^1$

素因数の和:1902

約数の個数: 32

約数和(自身を含む): 129722880

約数和(自身を除く): 57004486

約数列:

[1, 2, 7, 14, 37, 74, 79, 158, 259, 518, 553, 1106, 1777, 2923, 3554, 5846, 12439, 20461, 24878, 40922, 65749, 131498, 140383, 280766, 460243, 920486, 982681, 1965362, 5194171, 10388342, 36359197, 72718394]

約数ペア:

[(1, 72718394), (2, 36359197), (7, 10388342), (14, 5194171), (37, 1965362), (74, 982681), (79, 920486), (158, 460243), (259, 280766), (518, 140383), (553, 131498), (1106, 65749), (1777, 40922), (2923, 24878), (3554, 20461), (5846, 12439)]