42642768

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{126913}}^1$

素因数の和:126931

約数の個数: 40

約数和(自身を含む): 125898688

約数和(自身を除く): 83255920

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 126913, 253826, 380739, 507652, 761478, 888391, 1015304, 1522956, 1776782, 2030608, 2665173, 3045912, 3553564, 5330346, 6091824, 7107128, 10660692, 14214256, 21321384, 42642768]

約数ペア:

[(1, 42642768), (2, 21321384), (3, 14214256), (4, 10660692), (6, 7107128), (7, 6091824), (8, 5330346), (12, 3553564), (14, 3045912), (16, 2665173), (21, 2030608), (24, 1776782), (28, 1522956), (42, 1015304), (48, 888391), (56, 761478), (84, 507652), (112, 380739), (168, 253826), (336, 126913)]