51365412

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{317}}^1\times {\mathrm{643}}^1$

素因数の和:977

約数の個数: 72

約数和(自身を含む): 149088576

約数和(自身を除く): 97723164

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 317, 634, 643, 951, 1268, 1286, 1902, 1929, 2219, 2572, 2853, 3804, 3858, 4438, 4501, 5706, 5787, 6657, 7716, 8876, 9002, 11412, 11574, 13314, 13503, 18004, 19971, 23148, 26628, 27006, 39942, 40509, 54012, 79884, 81018, 162036, 203831, 407662, 611493, 815324, 1222986, 1426817, 1834479, 2445972, 2853634, 3668958, 4280451, 5707268, 7337916, 8560902, 12841353, 17121804, 25682706, 51365412]

約数ペア:

[(1, 51365412), (2, 25682706), (3, 17121804), (4, 12841353), (6, 8560902), (7, 7337916), (9, 5707268), (12, 4280451), (14, 3668958), (18, 2853634), (21, 2445972), (28, 1834479), (36, 1426817), (42, 1222986), (63, 815324), (84, 611493), (126, 407662), (252, 203831), (317, 162036), (634, 81018), (643, 79884), (951, 54012), (1268, 40509), (1286, 39942), (1902, 27006), (1929, 26628), (2219, 23148), (2572, 19971), (2853, 18004), (3804, 13503), (3858, 13314), (4438, 11574), (4501, 11412), (5706, 9002), (5787, 8876), (6657, 7716)]