1965127788

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{17569}}^1$

素因数の和:17831

約数の個数: 72

約数和(自身を含む): 5372203200

約数和(自身を除く): 3407075412

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 239, 468, 478, 717, 956, 1434, 2151, 2868, 3107, 4302, 6214, 8604, 9321, 12428, 17569, 18642, 27963, 35138, 37284, 52707, 55926, 70276, 105414, 111852, 158121, 210828, 228397, 316242, 456794, 632484, 685191, 913588, 1370382, 2055573, 2740764, 4111146, 4198991, 8222292, 8397982, 12596973, 16795964, 25193946, 37790919, 50387892, 54586883, 75581838, 109173766, 151163676, 163760649, 218347532, 327521298, 491281947, 655042596, 982563894, 1965127788]

約数ペア:

[(1, 1965127788), (2, 982563894), (3, 655042596), (4, 491281947), (6, 327521298), (9, 218347532), (12, 163760649), (13, 151163676), (18, 109173766), (26, 75581838), (36, 54586883), (39, 50387892), (52, 37790919), (78, 25193946), (117, 16795964), (156, 12596973), (234, 8397982), (239, 8222292), (468, 4198991), (478, 4111146), (717, 2740764), (956, 2055573), (1434, 1370382), (2151, 913588), (2868, 685191), (3107, 632484), (4302, 456794), (6214, 316242), (8604, 228397), (9321, 210828), (12428, 158121), (17569, 111852), (18642, 105414), (27963, 70276), (35138, 55926), (37284, 52707)]