21375133026

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{83219}}^1$

素因数の和:83363

約数の個数: 64

約数和(自身を含む): 47814883200

約数和(自身を除く): 26439750174

約数列:

[1, 2, 3, 6, 13, 26, 37, 39, 74, 78, 89, 111, 178, 222, 267, 481, 534, 962, 1157, 1443, 2314, 2886, 3293, 3471, 6586, 6942, 9879, 19758, 42809, 83219, 85618, 128427, 166438, 249657, 256854, 499314, 1081847, 2163694, 3079103, 3245541, 6158206, 6491082, 7406491, 9237309, 14812982, 18474618, 22219473, 40028339, 44438946, 80056678, 96284383, 120085017, 192568766, 240170034, 274040167, 288853149, 548080334, 577706298, 822120501, 1644241002, 3562522171, 7125044342, 10687566513, 21375133026]

約数ペア:

[(1, 21375133026), (2, 10687566513), (3, 7125044342), (6, 3562522171), (13, 1644241002), (26, 822120501), (37, 577706298), (39, 548080334), (74, 288853149), (78, 274040167), (89, 240170034), (111, 192568766), (178, 120085017), (222, 96284383), (267, 80056678), (481, 44438946), (534, 40028339), (962, 22219473), (1157, 18474618), (1443, 14812982), (2314, 9237309), (2886, 7406491), (3293, 6491082), (3471, 6158206), (6586, 3245541), (6942, 3079103), (9879, 2163694), (19758, 1081847), (42809, 499314), (83219, 256854), (85618, 249657), (128427, 166438)]