66780116

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{569}}^1$

素因数の和:684

約数の個数: 48

約数和(自身を含む): 131606160

約数和(自身を除く): 64826044

約数列:

[1, 2, 4, 13, 26, 37, 52, 61, 74, 122, 148, 244, 481, 569, 793, 962, 1138, 1586, 1924, 2257, 2276, 3172, 4514, 7397, 9028, 14794, 21053, 29341, 29588, 34709, 42106, 58682, 69418, 84212, 117364, 138836, 273689, 451217, 547378, 902434, 1094756, 1284233, 1804868, 2568466, 5136932, 16695029, 33390058, 66780116]

約数ペア:

[(1, 66780116), (2, 33390058), (4, 16695029), (13, 5136932), (26, 2568466), (37, 1804868), (52, 1284233), (61, 1094756), (74, 902434), (122, 547378), (148, 451217), (244, 273689), (481, 138836), (569, 117364), (793, 84212), (962, 69418), (1138, 58682), (1586, 42106), (1924, 34709), (2257, 29588), (2276, 29341), (3172, 21053), (4514, 14794), (7397, 9028)]