172399836

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{449}}^1\times {\mathrm{653}}^1$

素因数の和:1123

約数の個数: 72

約数和(自身を含む): 469702800

約数和(自身を除く): 297302964

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 449, 588, 653, 898, 1306, 1347, 1796, 1959, 2612, 2694, 3143, 3918, 4571, 5388, 6286, 7836, 9142, 9429, 12572, 13713, 18284, 18858, 22001, 27426, 31997, 37716, 44002, 54852, 63994, 66003, 88004, 95991, 127988, 132006, 191982, 264012, 293197, 383964, 586394, 879591, 1172788, 1759182, 2052379, 3518364, 4104758, 6157137, 8209516, 12314274, 14366653, 24628548, 28733306, 43099959, 57466612, 86199918, 172399836]

約数ペア:

[(1, 172399836), (2, 86199918), (3, 57466612), (4, 43099959), (6, 28733306), (7, 24628548), (12, 14366653), (14, 12314274), (21, 8209516), (28, 6157137), (42, 4104758), (49, 3518364), (84, 2052379), (98, 1759182), (147, 1172788), (196, 879591), (294, 586394), (449, 383964), (588, 293197), (653, 264012), (898, 191982), (1306, 132006), (1347, 127988), (1796, 95991), (1959, 88004), (2612, 66003), (2694, 63994), (3143, 54852), (3918, 44002), (4571, 37716), (5388, 31997), (6286, 27426), (7836, 22001), (9142, 18858), (9429, 18284), (12572, 13713)]