80866548

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{320899}}^1$

素因数の和:320916

約数の個数: 36

約数和(自身を含む): 233615200

約数和(自身を除く): 152748652

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 320899, 641798, 962697, 1283596, 1925394, 2246293, 2888091, 3850788, 4492586, 5776182, 6738879, 8985172, 11552364, 13477758, 20216637, 26955516, 40433274, 80866548]

約数ペア:

[(1, 80866548), (2, 40433274), (3, 26955516), (4, 20216637), (6, 13477758), (7, 11552364), (9, 8985172), (12, 6738879), (14, 5776182), (18, 4492586), (21, 3850788), (28, 2888091), (36, 2246293), (42, 1925394), (63, 1283596), (84, 962697), (126, 641798), (252, 320899)]