123655914

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{547}}^1\times {\mathrm{661}}^1$

素因数の和:1235

約数の個数: 48

約数和(自身を含む): 282965280

約数和(自身を除く): 159309366

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 342, 547, 661, 1094, 1322, 1641, 1983, 3282, 3966, 4923, 5949, 9846, 10393, 11898, 12559, 20786, 25118, 31179, 37677, 62358, 75354, 93537, 113031, 187074, 226062, 361567, 723134, 1084701, 2169402, 3254103, 6508206, 6869773, 13739546, 20609319, 41218638, 61827957, 123655914]

約数ペア:

[(1, 123655914), (2, 61827957), (3, 41218638), (6, 20609319), (9, 13739546), (18, 6869773), (19, 6508206), (38, 3254103), (57, 2169402), (114, 1084701), (171, 723134), (342, 361567), (547, 226062), (661, 187074), (1094, 113031), (1322, 93537), (1641, 75354), (1983, 62358), (3282, 37677), (3966, 31179), (4923, 25118), (5949, 20786), (9846, 12559), (10393, 11898)]