2021661972

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{52631}}^1$

素因数の和:52749

約数の個数: 72

約数和(自身を含む): 5632466112

約数和(自身を除く): 3610804140

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 97, 99, 132, 194, 198, 291, 388, 396, 582, 873, 1067, 1164, 1746, 2134, 3201, 3492, 4268, 6402, 9603, 12804, 19206, 38412, 52631, 105262, 157893, 210524, 315786, 473679, 578941, 631572, 947358, 1157882, 1736823, 1894716, 2315764, 3473646, 5105207, 5210469, 6947292, 10210414, 10420938, 15315621, 20420828, 20841876, 30631242, 45946863, 56157277, 61262484, 91893726, 112314554, 168471831, 183787452, 224629108, 336943662, 505415493, 673887324, 1010830986, 2021661972]

約数ペア:

[(1, 2021661972), (2, 1010830986), (3, 673887324), (4, 505415493), (6, 336943662), (9, 224629108), (11, 183787452), (12, 168471831), (18, 112314554), (22, 91893726), (33, 61262484), (36, 56157277), (44, 45946863), (66, 30631242), (97, 20841876), (99, 20420828), (132, 15315621), (194, 10420938), (198, 10210414), (291, 6947292), (388, 5210469), (396, 5105207), (582, 3473646), (873, 2315764), (1067, 1894716), (1164, 1736823), (1746, 1157882), (2134, 947358), (3201, 631572), (3492, 578941), (4268, 473679), (6402, 315786), (9603, 210524), (12804, 157893), (19206, 105262), (38412, 52631)]