87971442

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{38891}}^1$

素因数の和:38938

約数の個数: 32

約数和(自身を含む): 196015680

約数和(自身を除く): 108044238

約数列:

[1, 2, 3, 6, 13, 26, 29, 39, 58, 78, 87, 174, 377, 754, 1131, 2262, 38891, 77782, 116673, 233346, 505583, 1011166, 1127839, 1516749, 2255678, 3033498, 3383517, 6767034, 14661907, 29323814, 43985721, 87971442]

約数ペア:

[(1, 87971442), (2, 43985721), (3, 29323814), (6, 14661907), (13, 6767034), (26, 3383517), (29, 3033498), (39, 2255678), (58, 1516749), (78, 1127839), (87, 1011166), (174, 505583), (377, 233346), (754, 116673), (1131, 77782), (2262, 38891)]