72489956

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{6361}}^1$

素因数の和:6420

約数の個数: 48

約数和(自身を含む): 162460032

約数和(自身を除く): 89970076

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 37, 44, 74, 77, 148, 154, 259, 308, 407, 518, 814, 1036, 1628, 2849, 5698, 6361, 11396, 12722, 25444, 44527, 69971, 89054, 139942, 178108, 235357, 279884, 470714, 489797, 941428, 979594, 1647499, 1959188, 2588927, 3294998, 5177854, 6589996, 10355708, 18122489, 36244978, 72489956]

約数ペア:

[(1, 72489956), (2, 36244978), (4, 18122489), (7, 10355708), (11, 6589996), (14, 5177854), (22, 3294998), (28, 2588927), (37, 1959188), (44, 1647499), (74, 979594), (77, 941428), (148, 489797), (154, 470714), (259, 279884), (308, 235357), (407, 178108), (518, 139942), (814, 89054), (1036, 69971), (1628, 44527), (2849, 25444), (5698, 12722), (6361, 11396)]