66346384

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{1039}}^1$

素因数の和:1367

約数の個数: 40

約数和(自身を含む): 139018880

約数和(自身を除く): 72672496

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 307, 614, 1039, 1228, 2078, 2456, 3991, 4156, 4912, 7982, 8312, 13507, 15964, 16624, 27014, 31928, 54028, 63856, 108056, 216112, 318973, 637946, 1275892, 2551784, 4146649, 5103568, 8293298, 16586596, 33173192, 66346384]

約数ペア:

[(1, 66346384), (2, 33173192), (4, 16586596), (8, 8293298), (13, 5103568), (16, 4146649), (26, 2551784), (52, 1275892), (104, 637946), (208, 318973), (307, 216112), (614, 108056), (1039, 63856), (1228, 54028), (2078, 31928), (2456, 27014), (3991, 16624), (4156, 15964), (4912, 13507), (7982, 8312)]