155553972

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{31387}}^1$

素因数の和:31460

約数の個数: 48

約数和(自身を含む): 421854720

約数和(自身を除く): 266300748

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 59, 84, 118, 177, 236, 354, 413, 708, 826, 1239, 1652, 2478, 4956, 31387, 62774, 94161, 125548, 188322, 219709, 376644, 439418, 659127, 878836, 1318254, 1851833, 2636508, 3703666, 5555499, 7407332, 11110998, 12962831, 22221996, 25925662, 38888493, 51851324, 77776986, 155553972]

約数ペア:

[(1, 155553972), (2, 77776986), (3, 51851324), (4, 38888493), (6, 25925662), (7, 22221996), (12, 12962831), (14, 11110998), (21, 7407332), (28, 5555499), (42, 3703666), (59, 2636508), (84, 1851833), (118, 1318254), (177, 878836), (236, 659127), (354, 439418), (413, 376644), (708, 219709), (826, 188322), (1239, 125548), (1652, 94161), (2478, 62774), (4956, 31387)]