78814788

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{263}}^1$

素因数の和:413

約数の個数: 96

約数和(自身を含む): 212357376

約数和(自身を除く): 133542588

約数列:

[1, 2, 3, 4, 6, 12, 13, 17, 26, 34, 39, 51, 52, 68, 78, 102, 113, 156, 204, 221, 226, 263, 339, 442, 452, 526, 663, 678, 789, 884, 1052, 1326, 1356, 1469, 1578, 1921, 2652, 2938, 3156, 3419, 3842, 4407, 4471, 5763, 5876, 6838, 7684, 8814, 8942, 10257, 11526, 13413, 13676, 17628, 17884, 20514, 23052, 24973, 26826, 29719, 41028, 49946, 53652, 58123, 59438, 74919, 89157, 99892, 116246, 118876, 149838, 174369, 178314, 232492, 299676, 348738, 356628, 386347, 505223, 697476, 772694, 1010446, 1159041, 1515669, 1545388, 2020892, 2318082, 3031338, 4636164, 6062676, 6567899, 13135798, 19703697, 26271596, 39407394, 78814788]

約数ペア:

[(1, 78814788), (2, 39407394), (3, 26271596), (4, 19703697), (6, 13135798), (12, 6567899), (13, 6062676), (17, 4636164), (26, 3031338), (34, 2318082), (39, 2020892), (51, 1545388), (52, 1515669), (68, 1159041), (78, 1010446), (102, 772694), (113, 697476), (156, 505223), (204, 386347), (221, 356628), (226, 348738), (263, 299676), (339, 232492), (442, 178314), (452, 174369), (526, 149838), (663, 118876), (678, 116246), (789, 99892), (884, 89157), (1052, 74919), (1326, 59438), (1356, 58123), (1469, 53652), (1578, 49946), (1921, 41028), (2652, 29719), (2938, 26826), (3156, 24973), (3419, 23052), (3842, 20514), (4407, 17884), (4471, 17628), (5763, 13676), (5876, 13413), (6838, 11526), (7684, 10257), (8814, 8942)]