81745404

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{22783}}^1$

素因数の和:22826

約数の個数: 48

約数和(自身を含む): 214351872

約数和(自身を除く): 132606468

約数列:

[1, 2, 3, 4, 6, 12, 13, 23, 26, 39, 46, 52, 69, 78, 92, 138, 156, 276, 299, 598, 897, 1196, 1794, 3588, 22783, 45566, 68349, 91132, 136698, 273396, 296179, 524009, 592358, 888537, 1048018, 1184716, 1572027, 1777074, 2096036, 3144054, 3554148, 6288108, 6812117, 13624234, 20436351, 27248468, 40872702, 81745404]

約数ペア:

[(1, 81745404), (2, 40872702), (3, 27248468), (4, 20436351), (6, 13624234), (12, 6812117), (13, 6288108), (23, 3554148), (26, 3144054), (39, 2096036), (46, 1777074), (52, 1572027), (69, 1184716), (78, 1048018), (92, 888537), (138, 592358), (156, 524009), (276, 296179), (299, 273396), (598, 136698), (897, 91132), (1196, 68349), (1794, 45566), (3588, 22783)]