155538138

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{1213}}^1$

素因数の和:1339

約数の個数: 64

約数和(自身を含む): 369211392

約数和(自身を除く): 213673254

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 43, 71, 86, 129, 142, 213, 258, 301, 426, 497, 602, 903, 994, 1213, 1491, 1806, 2426, 2982, 3053, 3639, 6106, 7278, 8491, 9159, 16982, 18318, 21371, 25473, 42742, 50946, 52159, 64113, 86123, 104318, 128226, 156477, 172246, 258369, 312954, 365113, 516738, 602861, 730226, 1095339, 1205722, 1808583, 2190678, 3617166, 3703289, 7406578, 11109867, 22219734, 25923023, 51846046, 77769069, 155538138]

約数ペア:

[(1, 155538138), (2, 77769069), (3, 51846046), (6, 25923023), (7, 22219734), (14, 11109867), (21, 7406578), (42, 3703289), (43, 3617166), (71, 2190678), (86, 1808583), (129, 1205722), (142, 1095339), (213, 730226), (258, 602861), (301, 516738), (426, 365113), (497, 312954), (602, 258369), (903, 172246), (994, 156477), (1213, 128226), (1491, 104318), (1806, 86123), (2426, 64113), (2982, 52159), (3053, 50946), (3639, 42742), (6106, 25473), (7278, 21371), (8491, 18318), (9159, 16982)]