80784678

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{25261}}^1$

素因数の和:25320

約数の個数: 32

約数和(自身を含む): 178248672

約数和(自身を除く): 97463994

約数列:

[1, 2, 3, 6, 13, 26, 39, 41, 78, 82, 123, 246, 533, 1066, 1599, 3198, 25261, 50522, 75783, 151566, 328393, 656786, 985179, 1035701, 1970358, 2071402, 3107103, 6214206, 13464113, 26928226, 40392339, 80784678]

約数ペア:

[(1, 80784678), (2, 40392339), (3, 26928226), (6, 13464113), (13, 6214206), (26, 3107103), (39, 2071402), (41, 1970358), (78, 1035701), (82, 985179), (123, 656786), (246, 328393), (533, 151566), (1066, 75783), (1599, 50522), (3198, 25261)]