127891728

素因数分解:

$2^4\times 3^2\times {\mathrm{199}}^1\times {\mathrm{4463}}^1$

素因数の和:4676

約数の個数: 60

約数和(自身を含む): 359798400

約数和(自身を除く): 231906672

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 199, 398, 597, 796, 1194, 1592, 1791, 2388, 3184, 3582, 4463, 4776, 7164, 8926, 9552, 13389, 14328, 17852, 26778, 28656, 35704, 40167, 53556, 71408, 80334, 107112, 160668, 214224, 321336, 642672, 888137, 1776274, 2664411, 3552548, 5328822, 7105096, 7993233, 10657644, 14210192, 15986466, 21315288, 31972932, 42630576, 63945864, 127891728]

約数ペア:

[(1, 127891728), (2, 63945864), (3, 42630576), (4, 31972932), (6, 21315288), (8, 15986466), (9, 14210192), (12, 10657644), (16, 7993233), (18, 7105096), (24, 5328822), (36, 3552548), (48, 2664411), (72, 1776274), (144, 888137), (199, 642672), (398, 321336), (597, 214224), (796, 160668), (1194, 107112), (1592, 80334), (1791, 71408), (2388, 53556), (3184, 40167), (3582, 35704), (4463, 28656), (4776, 26778), (7164, 17852), (8926, 14328), (9552, 13389)]