128220462

素因数分解:

$2^1\times 3^3\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{631}}^1$

素因数の和:766

約数の個数: 64

約数和(自身を含む): 294865920

約数和(自身を除く): 166645458

約数列:

[1, 2, 3, 6, 9, 18, 27, 53, 54, 71, 106, 142, 159, 213, 318, 426, 477, 631, 639, 954, 1262, 1278, 1431, 1893, 1917, 2862, 3763, 3786, 3834, 5679, 7526, 11289, 11358, 17037, 22578, 33443, 33867, 34074, 44801, 66886, 67734, 89602, 100329, 101601, 134403, 200658, 203202, 268806, 300987, 403209, 601974, 806418, 902961, 1209627, 1805922, 2374453, 2419254, 4748906, 7123359, 14246718, 21370077, 42740154, 64110231, 128220462]

約数ペア:

[(1, 128220462), (2, 64110231), (3, 42740154), (6, 21370077), (9, 14246718), (18, 7123359), (27, 4748906), (53, 2419254), (54, 2374453), (71, 1805922), (106, 1209627), (142, 902961), (159, 806418), (213, 601974), (318, 403209), (426, 300987), (477, 268806), (631, 203202), (639, 200658), (954, 134403), (1262, 101601), (1278, 100329), (1431, 89602), (1893, 67734), (1917, 66886), (2862, 44801), (3763, 34074), (3786, 33867), (3834, 33443), (5679, 22578), (7526, 17037), (11289, 11358)]