78901264052

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{2158367}}^1$

素因数の和:2158440

約数の個数: 48

約数和(自身を含む): 160755248640

約数和(自身を除く): 81853984588

約数列:

[1, 2, 4, 13, 19, 26, 37, 38, 52, 74, 76, 148, 247, 481, 494, 703, 962, 988, 1406, 1924, 2812, 9139, 18278, 36556, 2158367, 4316734, 8633468, 28058771, 41008973, 56117542, 79859579, 82017946, 112235084, 159719158, 164035892, 319438316, 533116649, 1038174527, 1066233298, 1517332001, 2076349054, 2132466596, 3034664002, 4152698108, 6069328004, 19725316013, 39450632026, 78901264052]

約数ペア:

[(1, 78901264052), (2, 39450632026), (4, 19725316013), (13, 6069328004), (19, 4152698108), (26, 3034664002), (37, 2132466596), (38, 2076349054), (52, 1517332001), (74, 1066233298), (76, 1038174527), (148, 533116649), (247, 319438316), (481, 164035892), (494, 159719158), (703, 112235084), (962, 82017946), (988, 79859579), (1406, 56117542), (1924, 41008973), (2812, 28058771), (9139, 8633468), (18278, 4316734), (36556, 2158367)]