66945184

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{1129}}^1$

素因数の和:1265

約数の個数: 48

約数和(自身を含む): 140956200

約数和(自身を除く): 74011016

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 109, 136, 218, 272, 436, 544, 872, 1129, 1744, 1853, 2258, 3488, 3706, 4516, 7412, 9032, 14824, 18064, 19193, 29648, 36128, 38386, 59296, 76772, 123061, 153544, 246122, 307088, 492244, 614176, 984488, 1968976, 2092037, 3937952, 4184074, 8368148, 16736296, 33472592, 66945184]

約数ペア:

[(1, 66945184), (2, 33472592), (4, 16736296), (8, 8368148), (16, 4184074), (17, 3937952), (32, 2092037), (34, 1968976), (68, 984488), (109, 614176), (136, 492244), (218, 307088), (272, 246122), (436, 153544), (544, 123061), (872, 76772), (1129, 59296), (1744, 38386), (1853, 36128), (2258, 29648), (3488, 19193), (3706, 18064), (4516, 14824), (7412, 9032)]