78088143

素因数分解:

$3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1\times {\mathrm{631}}^1$

素因数の和:795

約数の個数: 32

約数和(自身を含む): 122314752

約数和(自身を除く): 44226609

約数列:

[1, 3, 7, 21, 71, 83, 213, 249, 497, 581, 631, 1491, 1743, 1893, 4417, 5893, 13251, 17679, 41251, 44801, 52373, 123753, 134403, 157119, 313607, 366611, 940821, 1099833, 3718483, 11155449, 26029381, 78088143]

約数ペア:

[(1, 78088143), (3, 26029381), (7, 11155449), (21, 3718483), (71, 1099833), (83, 940821), (213, 366611), (249, 313607), (497, 157119), (581, 134403), (631, 123753), (1491, 52373), (1743, 44801), (1893, 41251), (4417, 17679), (5893, 13251)]