66814352

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{163}}^1$

素因数の和:336

約数の個数: 80

約数和(自身を含む): 151543872

約数和(自身を除く): 84729520

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 34, 44, 68, 88, 136, 137, 163, 176, 187, 272, 274, 326, 374, 548, 652, 748, 1096, 1304, 1496, 1507, 1793, 2192, 2329, 2608, 2771, 2992, 3014, 3586, 4658, 5542, 6028, 7172, 9316, 11084, 12056, 14344, 18632, 22168, 22331, 24112, 25619, 28688, 30481, 37264, 44336, 44662, 51238, 60962, 89324, 102476, 121924, 178648, 204952, 243848, 245641, 357296, 379627, 409904, 487696, 491282, 759254, 982564, 1518508, 1965128, 3037016, 3930256, 4175897, 6074032, 8351794, 16703588, 33407176, 66814352]

約数ペア:

[(1, 66814352), (2, 33407176), (4, 16703588), (8, 8351794), (11, 6074032), (16, 4175897), (17, 3930256), (22, 3037016), (34, 1965128), (44, 1518508), (68, 982564), (88, 759254), (136, 491282), (137, 487696), (163, 409904), (176, 379627), (187, 357296), (272, 245641), (274, 243848), (326, 204952), (374, 178648), (548, 121924), (652, 102476), (748, 89324), (1096, 60962), (1304, 51238), (1496, 44662), (1507, 44336), (1793, 37264), (2192, 30481), (2329, 28688), (2608, 25619), (2771, 24112), (2992, 22331), (3014, 22168), (3586, 18632), (4658, 14344), (5542, 12056), (6028, 11084), (7172, 9316)]