78965406

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{17761}}^1$

素因数の和:17801

約数の個数: 48

約数和(自身を含む): 193961040

約数和(自身を除く): 114995634

約数列:

[1, 2, 3, 6, 9, 13, 18, 19, 26, 38, 39, 57, 78, 114, 117, 171, 234, 247, 342, 494, 741, 1482, 2223, 4446, 17761, 35522, 53283, 106566, 159849, 230893, 319698, 337459, 461786, 674918, 692679, 1012377, 1385358, 2024754, 2078037, 3037131, 4156074, 4386967, 6074262, 8773934, 13160901, 26321802, 39482703, 78965406]

約数ペア:

[(1, 78965406), (2, 39482703), (3, 26321802), (6, 13160901), (9, 8773934), (13, 6074262), (18, 4386967), (19, 4156074), (26, 3037131), (38, 2078037), (39, 2024754), (57, 1385358), (78, 1012377), (114, 692679), (117, 674918), (171, 461786), (234, 337459), (247, 319698), (342, 230893), (494, 159849), (741, 106566), (1482, 53283), (2223, 35522), (4446, 17761)]