7127145688

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{193}}^1\times {\mathrm{20887}}^1$

素因数の和:21116

約数の個数: 64

約数和(自身を含む): 15317588160

約数和(自身を除く): 8190442472

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 52, 68, 104, 136, 193, 221, 386, 442, 772, 884, 1544, 1768, 2509, 3281, 5018, 6562, 10036, 13124, 20072, 20887, 26248, 41774, 42653, 83548, 85306, 167096, 170612, 271531, 341224, 355079, 543062, 710158, 1086124, 1420316, 2172248, 2840632, 4031191, 4616027, 8062382, 9232054, 16124764, 18464108, 32249528, 36928216, 52405483, 68530247, 104810966, 137060494, 209621932, 274120988, 419243864, 548241976, 890893211, 1781786422, 3563572844, 7127145688]

約数ペア:

[(1, 7127145688), (2, 3563572844), (4, 1781786422), (8, 890893211), (13, 548241976), (17, 419243864), (26, 274120988), (34, 209621932), (52, 137060494), (68, 104810966), (104, 68530247), (136, 52405483), (193, 36928216), (221, 32249528), (386, 18464108), (442, 16124764), (772, 9232054), (884, 8062382), (1544, 4616027), (1768, 4031191), (2509, 2840632), (3281, 2172248), (5018, 1420316), (6562, 1086124), (10036, 710158), (13124, 543062), (20072, 355079), (20887, 341224), (26248, 271531), (41774, 170612), (42653, 167096), (83548, 85306)]