78814060

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{2833}}^1$

素因数の和:2962

約数の個数: 48

約数和(自身を含む): 179970336

約数和(自身を除く): 101156276

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 107, 130, 214, 260, 428, 535, 1070, 1391, 2140, 2782, 2833, 5564, 5666, 6955, 11332, 13910, 14165, 27820, 28330, 36829, 56660, 73658, 147316, 184145, 303131, 368290, 606262, 736580, 1212524, 1515655, 3031310, 3940703, 6062620, 7881406, 15762812, 19703515, 39407030, 78814060]

約数ペア:

[(1, 78814060), (2, 39407030), (4, 19703515), (5, 15762812), (10, 7881406), (13, 6062620), (20, 3940703), (26, 3031310), (52, 1515655), (65, 1212524), (107, 736580), (130, 606262), (214, 368290), (260, 303131), (428, 184145), (535, 147316), (1070, 73658), (1391, 56660), (2140, 36829), (2782, 28330), (2833, 27820), (5564, 14165), (5666, 13910), (6955, 11332)]