72320444

素因数分解:

$2^2\times 7^1\times {\mathrm{101}}^1\times {\mathrm{107}}^1\times {\mathrm{239}}^1$

素因数の和:458

約数の個数: 48

約数和(自身を含む): 148055040

約数和(自身を除く): 75734596

約数列:

[1, 2, 4, 7, 14, 28, 101, 107, 202, 214, 239, 404, 428, 478, 707, 749, 956, 1414, 1498, 1673, 2828, 2996, 3346, 6692, 10807, 21614, 24139, 25573, 43228, 48278, 51146, 75649, 96556, 102292, 151298, 168973, 179011, 302596, 337946, 358022, 675892, 716044, 2582873, 5165746, 10331492, 18080111, 36160222, 72320444]

約数ペア:

[(1, 72320444), (2, 36160222), (4, 18080111), (7, 10331492), (14, 5165746), (28, 2582873), (101, 716044), (107, 675892), (202, 358022), (214, 337946), (239, 302596), (404, 179011), (428, 168973), (478, 151298), (707, 102292), (749, 96556), (956, 75649), (1414, 51146), (1498, 48278), (1673, 43228), (2828, 25573), (2996, 24139), (3346, 21614), (6692, 10807)]