142777894

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{163}}^1$

素因数の和:317

約数の個数: 64

約数和(自身を含む): 269222400

約数和(自身を除く): 126444506

約数列:

[1, 2, 7, 14, 19, 37, 38, 74, 89, 133, 163, 178, 259, 266, 326, 518, 623, 703, 1141, 1246, 1406, 1691, 2282, 3097, 3293, 3382, 4921, 6031, 6194, 6586, 9842, 11837, 12062, 14507, 21679, 23051, 23674, 29014, 42217, 43358, 46102, 62567, 84434, 101549, 114589, 125134, 203098, 229178, 275633, 437969, 536759, 551266, 802123, 875938, 1073518, 1604246, 1929431, 3757313, 3858862, 7514626, 10198421, 20396842, 71388947, 142777894]

約数ペア:

[(1, 142777894), (2, 71388947), (7, 20396842), (14, 10198421), (19, 7514626), (37, 3858862), (38, 3757313), (74, 1929431), (89, 1604246), (133, 1073518), (163, 875938), (178, 802123), (259, 551266), (266, 536759), (326, 437969), (518, 275633), (623, 229178), (703, 203098), (1141, 125134), (1246, 114589), (1406, 101549), (1691, 84434), (2282, 62567), (3097, 46102), (3293, 43358), (3382, 42217), (4921, 29014), (6031, 23674), (6194, 23051), (6586, 21679), (9842, 14507), (11837, 12062)]