2021587218

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{47}}^1\times {\mathrm{48767}}^1$

素因数の和:48836

約数の個数: 72

約数和(自身を含む): 5203740672

約数和(自身を除く): 3182153454

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 47, 49, 63, 94, 98, 126, 141, 147, 282, 294, 329, 423, 441, 658, 846, 882, 987, 1974, 2303, 2961, 4606, 5922, 6909, 13818, 20727, 41454, 48767, 97534, 146301, 292602, 341369, 438903, 682738, 877806, 1024107, 2048214, 2292049, 2389583, 3072321, 4584098, 4779166, 6144642, 6876147, 7168749, 13752294, 14337498, 16044343, 20628441, 21506247, 32088686, 41256882, 43012494, 48133029, 96266058, 112310401, 144399087, 224620802, 288798174, 336931203, 673862406, 1010793609, 2021587218]

約数ペア:

[(1, 2021587218), (2, 1010793609), (3, 673862406), (6, 336931203), (7, 288798174), (9, 224620802), (14, 144399087), (18, 112310401), (21, 96266058), (42, 48133029), (47, 43012494), (49, 41256882), (63, 32088686), (94, 21506247), (98, 20628441), (126, 16044343), (141, 14337498), (147, 13752294), (282, 7168749), (294, 6876147), (329, 6144642), (423, 4779166), (441, 4584098), (658, 3072321), (846, 2389583), (882, 2292049), (987, 2048214), (1974, 1024107), (2303, 877806), (2961, 682738), (4606, 438903), (5922, 341369), (6909, 292602), (13818, 146301), (20727, 97534), (41454, 48767)]