72742908

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{12197}}^1$

素因数の和:12282

約数の個数: 48

約数和(自身を含む): 196729344

約数和(自身を除く): 123986436

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 71, 84, 142, 213, 284, 426, 497, 852, 994, 1491, 1988, 2982, 5964, 12197, 24394, 36591, 48788, 73182, 85379, 146364, 170758, 256137, 341516, 512274, 865987, 1024548, 1731974, 2597961, 3463948, 5195922, 6061909, 10391844, 12123818, 18185727, 24247636, 36371454, 72742908]

約数ペア:

[(1, 72742908), (2, 36371454), (3, 24247636), (4, 18185727), (6, 12123818), (7, 10391844), (12, 6061909), (14, 5195922), (21, 3463948), (28, 2597961), (42, 1731974), (71, 1024548), (84, 865987), (142, 512274), (213, 341516), (284, 256137), (426, 170758), (497, 146364), (852, 85379), (994, 73182), (1491, 48788), (1988, 36591), (2982, 24394), (5964, 12197)]