128430414

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{47}}^1\times {\mathrm{7229}}^1$

素因数の和:7294

約数の個数: 64

約数和(自身を含む): 333158400

約数和(自身を除く): 204727986

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 47, 54, 63, 94, 126, 141, 189, 282, 329, 378, 423, 658, 846, 987, 1269, 1974, 2538, 2961, 5922, 7229, 8883, 14458, 17766, 21687, 43374, 50603, 65061, 101206, 130122, 151809, 195183, 303618, 339763, 390366, 455427, 679526, 910854, 1019289, 1366281, 2038578, 2378341, 2732562, 3057867, 4756682, 6115734, 7135023, 9173601, 14270046, 18347202, 21405069, 42810138, 64215207, 128430414]

約数ペア:

[(1, 128430414), (2, 64215207), (3, 42810138), (6, 21405069), (7, 18347202), (9, 14270046), (14, 9173601), (18, 7135023), (21, 6115734), (27, 4756682), (42, 3057867), (47, 2732562), (54, 2378341), (63, 2038578), (94, 1366281), (126, 1019289), (141, 910854), (189, 679526), (282, 455427), (329, 390366), (378, 339763), (423, 303618), (658, 195183), (846, 151809), (987, 130122), (1269, 101206), (1974, 65061), (2538, 50603), (2961, 43374), (5922, 21687), (7229, 17766), (8883, 14458)]