139755392

素因数分解:

$2^7\times 7^1\times {\mathrm{61}}^1\times {\mathrm{2557}}^1$

素因数の和:2639

約数の個数: 64

約数和(自身を含む): 323535840

約数和(自身を除く): 183780448

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 61, 64, 112, 122, 128, 224, 244, 427, 448, 488, 854, 896, 976, 1708, 1952, 2557, 3416, 3904, 5114, 6832, 7808, 10228, 13664, 17899, 20456, 27328, 35798, 40912, 54656, 71596, 81824, 143192, 155977, 163648, 286384, 311954, 327296, 572768, 623908, 1091839, 1145536, 1247816, 2183678, 2291072, 2495632, 4367356, 4991264, 8734712, 9982528, 17469424, 19965056, 34938848, 69877696, 139755392]

約数ペア:

[(1, 139755392), (2, 69877696), (4, 34938848), (7, 19965056), (8, 17469424), (14, 9982528), (16, 8734712), (28, 4991264), (32, 4367356), (56, 2495632), (61, 2291072), (64, 2183678), (112, 1247816), (122, 1145536), (128, 1091839), (224, 623908), (244, 572768), (427, 327296), (448, 311954), (488, 286384), (854, 163648), (896, 155977), (976, 143192), (1708, 81824), (1952, 71596), (2557, 54656), (3416, 40912), (3904, 35798), (5114, 27328), (6832, 20456), (7808, 17899), (10228, 13664)]