66156076

素因数分解:

$2^2\times 7^2\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{113}}^1$

素因数の和:263

約数の個数: 72

約数和(自身を含む): 141916320

約数和(自身を除く): 75760244

約数列:

[1, 2, 4, 7, 14, 28, 29, 49, 58, 98, 103, 113, 116, 196, 203, 206, 226, 406, 412, 452, 721, 791, 812, 1421, 1442, 1582, 2842, 2884, 2987, 3164, 3277, 5047, 5537, 5684, 5974, 6554, 10094, 11074, 11639, 11948, 13108, 20188, 20909, 22148, 22939, 23278, 41818, 45878, 46556, 81473, 83636, 91756, 146363, 160573, 162946, 292726, 321146, 325892, 337531, 570311, 585452, 642292, 675062, 1140622, 1350124, 2281244, 2362717, 4725434, 9450868, 16539019, 33078038, 66156076]

約数ペア:

[(1, 66156076), (2, 33078038), (4, 16539019), (7, 9450868), (14, 4725434), (28, 2362717), (29, 2281244), (49, 1350124), (58, 1140622), (98, 675062), (103, 642292), (113, 585452), (116, 570311), (196, 337531), (203, 325892), (206, 321146), (226, 292726), (406, 162946), (412, 160573), (452, 146363), (721, 91756), (791, 83636), (812, 81473), (1421, 46556), (1442, 45878), (1582, 41818), (2842, 23278), (2884, 22939), (2987, 22148), (3164, 20909), (3277, 20188), (5047, 13108), (5537, 11948), (5684, 11639), (5974, 11074), (6554, 10094)]