51211188

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{103}}^1\times {\mathrm{1973}}^1$

素因数の和:2093

約数の個数: 72

約数和(自身を含む): 149455488

約数和(自身を除く): 98244300

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 103, 126, 206, 252, 309, 412, 618, 721, 927, 1236, 1442, 1854, 1973, 2163, 2884, 3708, 3946, 4326, 5919, 6489, 7892, 8652, 11838, 12978, 13811, 17757, 23676, 25956, 27622, 35514, 41433, 55244, 71028, 82866, 124299, 165732, 203219, 248598, 406438, 497196, 609657, 812876, 1219314, 1422533, 1828971, 2438628, 2845066, 3657942, 4267599, 5690132, 7315884, 8535198, 12802797, 17070396, 25605594, 51211188]

約数ペア:

[(1, 51211188), (2, 25605594), (3, 17070396), (4, 12802797), (6, 8535198), (7, 7315884), (9, 5690132), (12, 4267599), (14, 3657942), (18, 2845066), (21, 2438628), (28, 1828971), (36, 1422533), (42, 1219314), (63, 812876), (84, 609657), (103, 497196), (126, 406438), (206, 248598), (252, 203219), (309, 165732), (412, 124299), (618, 82866), (721, 71028), (927, 55244), (1236, 41433), (1442, 35514), (1854, 27622), (1973, 25956), (2163, 23676), (2884, 17757), (3708, 13811), (3946, 12978), (4326, 11838), (5919, 8652), (6489, 7892)]