66500872

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{71}}^2\times {\mathrm{97}}^1$

素因数の和:262

約数の個数: 48

約数和(自身を含む): 135289980

約数和(自身を除く): 68789108

約数列:

[1, 2, 4, 8, 17, 34, 68, 71, 97, 136, 142, 194, 284, 388, 568, 776, 1207, 1649, 2414, 3298, 4828, 5041, 6596, 6887, 9656, 10082, 13192, 13774, 20164, 27548, 40328, 55096, 85697, 117079, 171394, 234158, 342788, 468316, 488977, 685576, 936632, 977954, 1955908, 3911816, 8312609, 16625218, 33250436, 66500872]

約数ペア:

[(1, 66500872), (2, 33250436), (4, 16625218), (8, 8312609), (17, 3911816), (34, 1955908), (68, 977954), (71, 936632), (97, 685576), (136, 488977), (142, 468316), (194, 342788), (284, 234158), (388, 171394), (568, 117079), (776, 85697), (1207, 55096), (1649, 40328), (2414, 27548), (3298, 20164), (4828, 13774), (5041, 13192), (6596, 10082), (6887, 9656)]