73031972

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{383}}^1$

素因数の和:612

約数の個数: 48

約数和(自身を含む): 146012160

約数和(自身を除く): 72980188

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 193, 247, 383, 386, 494, 766, 772, 988, 1532, 2509, 3667, 4979, 5018, 7277, 7334, 9958, 10036, 14554, 14668, 19916, 29108, 47671, 73919, 94601, 95342, 147838, 189202, 190684, 295676, 378404, 960947, 1404461, 1921894, 2808922, 3843788, 5617844, 18257993, 36515986, 73031972]

約数ペア:

[(1, 73031972), (2, 36515986), (4, 18257993), (13, 5617844), (19, 3843788), (26, 2808922), (38, 1921894), (52, 1404461), (76, 960947), (193, 378404), (247, 295676), (383, 190684), (386, 189202), (494, 147838), (766, 95342), (772, 94601), (988, 73919), (1532, 47671), (2509, 29108), (3667, 19916), (4979, 14668), (5018, 14554), (7277, 10036), (7334, 9958)]