31878882

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{113}}^1\times {\mathrm{2239}}^1$

素因数の和:2367

約数の個数: 48

約数和(自身を含む): 79672320

約数和(自身を除く): 47793438

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 113, 126, 226, 339, 678, 791, 1017, 1582, 2034, 2239, 2373, 4478, 4746, 6717, 7119, 13434, 14238, 15673, 20151, 31346, 40302, 47019, 94038, 141057, 253007, 282114, 506014, 759021, 1518042, 1771049, 2277063, 3542098, 4554126, 5313147, 10626294, 15939441, 31878882]

約数ペア:

[(1, 31878882), (2, 15939441), (3, 10626294), (6, 5313147), (7, 4554126), (9, 3542098), (14, 2277063), (18, 1771049), (21, 1518042), (42, 759021), (63, 506014), (113, 282114), (126, 253007), (226, 141057), (339, 94038), (678, 47019), (791, 40302), (1017, 31346), (1582, 20151), (2034, 15673), (2239, 14238), (2373, 13434), (4478, 7119), (4746, 6717)]