91216818

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{193}}^1$

素因数の和:261

約数の個数: 144

約数和(自身を含む): 257607168

約数和(自身を除く): 166390350

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 31, 33, 42, 62, 63, 66, 77, 93, 99, 121, 126, 154, 186, 193, 198, 217, 231, 242, 279, 341, 363, 386, 434, 462, 558, 579, 651, 682, 693, 726, 847, 1023, 1089, 1158, 1302, 1351, 1386, 1694, 1737, 1953, 2046, 2123, 2178, 2387, 2541, 2702, 3069, 3474, 3751, 3906, 4053, 4246, 4774, 5082, 5983, 6138, 6369, 7161, 7502, 7623, 8106, 11253, 11966, 12159, 12738, 14322, 14861, 15246, 17949, 19107, 21483, 22506, 23353, 24318, 26257, 29722, 33759, 35898, 38214, 41881, 42966, 44583, 46706, 52514, 53847, 65813, 67518, 70059, 78771, 83762, 89166, 107694, 125643, 131626, 133749, 140118, 157542, 163471, 197439, 210177, 236313, 251286, 267498, 326942, 376929, 394878, 420354, 460691, 472626, 490413, 592317, 723943, 753858, 921382, 980826, 1184634, 1382073, 1447886, 1471239, 2171829, 2764146, 2942478, 4146219, 4343658, 5067601, 6515487, 8292438, 10135202, 13030974, 15202803, 30405606, 45608409, 91216818]

約数ペア:

[(1, 91216818), (2, 45608409), (3, 30405606), (6, 15202803), (7, 13030974), (9, 10135202), (11, 8292438), (14, 6515487), (18, 5067601), (21, 4343658), (22, 4146219), (31, 2942478), (33, 2764146), (42, 2171829), (62, 1471239), (63, 1447886), (66, 1382073), (77, 1184634), (93, 980826), (99, 921382), (121, 753858), (126, 723943), (154, 592317), (186, 490413), (193, 472626), (198, 460691), (217, 420354), (231, 394878), (242, 376929), (279, 326942), (341, 267498), (363, 251286), (386, 236313), (434, 210177), (462, 197439), (558, 163471), (579, 157542), (651, 140118), (682, 133749), (693, 131626), (726, 125643), (847, 107694), (1023, 89166), (1089, 83762), (1158, 78771), (1302, 70059), (1351, 67518), (1386, 65813), (1694, 53847), (1737, 52514), (1953, 46706), (2046, 44583), (2123, 42966), (2178, 41881), (2387, 38214), (2541, 35898), (2702, 33759), (3069, 29722), (3474, 26257), (3751, 24318), (3906, 23353), (4053, 22506), (4246, 21483), (4774, 19107), (5082, 17949), (5983, 15246), (6138, 14861), (6369, 14322), (7161, 12738), (7502, 12159), (7623, 11966), (8106, 11253)]