71687772

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^2\times {\mathrm{11783}}^1$

素因数の和:11819

約数の個数: 54

約数和(自身を含む): 196238952

約数和(自身を除く): 124551180

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 169, 234, 338, 468, 507, 676, 1014, 1521, 2028, 3042, 6084, 11783, 23566, 35349, 47132, 70698, 106047, 141396, 153179, 212094, 306358, 424188, 459537, 612716, 919074, 1378611, 1838148, 1991327, 2757222, 3982654, 5514444, 5973981, 7965308, 11947962, 17921943, 23895924, 35843886, 71687772]

約数ペア:

[(1, 71687772), (2, 35843886), (3, 23895924), (4, 17921943), (6, 11947962), (9, 7965308), (12, 5973981), (13, 5514444), (18, 3982654), (26, 2757222), (36, 1991327), (39, 1838148), (52, 1378611), (78, 919074), (117, 612716), (156, 459537), (169, 424188), (234, 306358), (338, 212094), (468, 153179), (507, 141396), (676, 106047), (1014, 70698), (1521, 47132), (2028, 35349), (3042, 23566), (6084, 11783)]