51561384

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{306913}}^1$

素因数の和:306929

約数の個数: 32

約数和(自身を含む): 147318720

約数和(自身を除く): 95757336

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 306913, 613826, 920739, 1227652, 1841478, 2148391, 2455304, 3682956, 4296782, 6445173, 7365912, 8593564, 12890346, 17187128, 25780692, 51561384]

約数ペア:

[(1, 51561384), (2, 25780692), (3, 17187128), (4, 12890346), (6, 8593564), (7, 7365912), (8, 6445173), (12, 4296782), (14, 3682956), (21, 2455304), (24, 2148391), (28, 1841478), (42, 1227652), (56, 920739), (84, 613826), (168, 306913)]