80473428

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{319339}}^1$

素因数の和:319356

約数の個数: 36

約数和(自身を含む): 232479520

約数和(自身を除く): 152006092

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 319339, 638678, 958017, 1277356, 1916034, 2235373, 2874051, 3832068, 4470746, 5748102, 6706119, 8941492, 11496204, 13412238, 20118357, 26824476, 40236714, 80473428]

約数ペア:

[(1, 80473428), (2, 40236714), (3, 26824476), (4, 20118357), (6, 13412238), (7, 11496204), (9, 8941492), (12, 6706119), (14, 5748102), (18, 4470746), (21, 3832068), (28, 2874051), (36, 2235373), (42, 1916034), (63, 1277356), (84, 958017), (126, 638678), (252, 319339)]