128389506

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{7159}}^1$

素因数の和:7239

約数の個数: 48

約数和(自身を含む): 303641280

約数和(自身を除く): 175251774

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 61, 98, 122, 147, 183, 294, 366, 427, 854, 1281, 2562, 2989, 5978, 7159, 8967, 14318, 17934, 21477, 42954, 50113, 100226, 150339, 300678, 350791, 436699, 701582, 873398, 1052373, 1310097, 2104746, 2620194, 3056893, 6113786, 9170679, 18341358, 21398251, 42796502, 64194753, 128389506]

約数ペア:

[(1, 128389506), (2, 64194753), (3, 42796502), (6, 21398251), (7, 18341358), (14, 9170679), (21, 6113786), (42, 3056893), (49, 2620194), (61, 2104746), (98, 1310097), (122, 1052373), (147, 873398), (183, 701582), (294, 436699), (366, 350791), (427, 300678), (854, 150339), (1281, 100226), (2562, 50113), (2989, 42954), (5978, 21477), (7159, 17934), (8967, 14318)]