66447576

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{70991}}^1$

素因数の和:71016

約数の個数: 48

約数和(自身を含む): 193808160

約数和(自身を除く): 127360584

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 234, 312, 468, 936, 70991, 141982, 212973, 283964, 425946, 567928, 638919, 851892, 922883, 1277838, 1703784, 1845766, 2555676, 2768649, 3691532, 5111352, 5537298, 7383064, 8305947, 11074596, 16611894, 22149192, 33223788, 66447576]

約数ペア:

[(1, 66447576), (2, 33223788), (3, 22149192), (4, 16611894), (6, 11074596), (8, 8305947), (9, 7383064), (12, 5537298), (13, 5111352), (18, 3691532), (24, 2768649), (26, 2555676), (36, 1845766), (39, 1703784), (52, 1277838), (72, 922883), (78, 851892), (104, 638919), (117, 567928), (156, 425946), (234, 283964), (312, 212973), (468, 141982), (936, 70991)]