72640028

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{11971}}^1$

素因数の和:12053

約数の個数: 24

約数和(自身を含む): 133751184

約数和(自身を除く): 61111156

約数列:

[1, 2, 4, 37, 41, 74, 82, 148, 164, 1517, 3034, 6068, 11971, 23942, 47884, 442927, 490811, 885854, 981622, 1771708, 1963244, 18160007, 36320014, 72640028]

約数ペア:

[(1, 72640028), (2, 36320014), (4, 18160007), (37, 1963244), (41, 1771708), (74, 981622), (82, 885854), (148, 490811), (164, 442927), (1517, 47884), (3034, 23942), (6068, 11971)]