66782128

素因数分解:

$2^4\times 7^1\times {\mathrm{29}}^2\times {\mathrm{709}}^1$

素因数の和:782

約数の個数: 60

約数和(自身を含む): 153365680

約数和(自身を除く): 86583552

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 56, 58, 112, 116, 203, 232, 406, 464, 709, 812, 841, 1418, 1624, 1682, 2836, 3248, 3364, 4963, 5672, 5887, 6728, 9926, 11344, 11774, 13456, 19852, 20561, 23548, 39704, 41122, 47096, 79408, 82244, 94192, 143927, 164488, 287854, 328976, 575708, 596269, 1151416, 1192538, 2302832, 2385076, 4173883, 4770152, 8347766, 9540304, 16695532, 33391064, 66782128]

約数ペア:

[(1, 66782128), (2, 33391064), (4, 16695532), (7, 9540304), (8, 8347766), (14, 4770152), (16, 4173883), (28, 2385076), (29, 2302832), (56, 1192538), (58, 1151416), (112, 596269), (116, 575708), (203, 328976), (232, 287854), (406, 164488), (464, 143927), (709, 94192), (812, 82244), (841, 79408), (1418, 47096), (1624, 41122), (1682, 39704), (2836, 23548), (3248, 20561), (3364, 19852), (4963, 13456), (5672, 11774), (5887, 11344), (6728, 9926)]