64142568

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{18181}}^1$

素因数の和:18207

約数の個数: 72

約数和(自身を含む): 202092930

約数和(自身を除く): 137950362

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 49, 56, 63, 72, 84, 98, 126, 147, 168, 196, 252, 294, 392, 441, 504, 588, 882, 1176, 1764, 3528, 18181, 36362, 54543, 72724, 109086, 127267, 145448, 163629, 218172, 254534, 327258, 381801, 436344, 509068, 654516, 763602, 890869, 1018136, 1145403, 1309032, 1527204, 1781738, 2290806, 2672607, 3054408, 3563476, 4581612, 5345214, 7126952, 8017821, 9163224, 10690428, 16035642, 21380856, 32071284, 64142568]

約数ペア:

[(1, 64142568), (2, 32071284), (3, 21380856), (4, 16035642), (6, 10690428), (7, 9163224), (8, 8017821), (9, 7126952), (12, 5345214), (14, 4581612), (18, 3563476), (21, 3054408), (24, 2672607), (28, 2290806), (36, 1781738), (42, 1527204), (49, 1309032), (56, 1145403), (63, 1018136), (72, 890869), (84, 763602), (98, 654516), (126, 509068), (147, 436344), (168, 381801), (196, 327258), (252, 254534), (294, 218172), (392, 163629), (441, 145448), (504, 127267), (588, 109086), (882, 72724), (1176, 54543), (1764, 36362), (3528, 18181)]