145123398

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{37}}^1\times {\mathrm{4447}}^1$

素因数の和:4506

約数の個数: 72

約数和(自身を含む): 375740352

約数和(自身を除く): 230616954

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 37, 42, 49, 63, 74, 98, 111, 126, 147, 222, 259, 294, 333, 441, 518, 666, 777, 882, 1554, 1813, 2331, 3626, 4447, 4662, 5439, 8894, 10878, 13341, 16317, 26682, 31129, 32634, 40023, 62258, 80046, 93387, 164539, 186774, 217903, 280161, 329078, 435806, 493617, 560322, 653709, 987234, 1151773, 1307418, 1480851, 1961127, 2303546, 2961702, 3455319, 3922254, 6910638, 8062411, 10365957, 16124822, 20731914, 24187233, 48374466, 72561699, 145123398]

約数ペア:

[(1, 145123398), (2, 72561699), (3, 48374466), (6, 24187233), (7, 20731914), (9, 16124822), (14, 10365957), (18, 8062411), (21, 6910638), (37, 3922254), (42, 3455319), (49, 2961702), (63, 2303546), (74, 1961127), (98, 1480851), (111, 1307418), (126, 1151773), (147, 987234), (222, 653709), (259, 560322), (294, 493617), (333, 435806), (441, 329078), (518, 280161), (666, 217903), (777, 186774), (882, 164539), (1554, 93387), (1813, 80046), (2331, 62258), (3626, 40023), (4447, 32634), (4662, 31129), (5439, 26682), (8894, 16317), (10878, 13341)]