171276912

素因数分解:

$2^4\times 3^2\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{199}}^1$

素因数の和:395

約数の個数: 120

約数和(自身を含む): 496496000

約数和(自身を除く): 325219088

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 43, 48, 72, 86, 129, 139, 144, 172, 199, 258, 278, 344, 387, 398, 417, 516, 556, 597, 688, 774, 796, 834, 1032, 1112, 1194, 1251, 1548, 1592, 1668, 1791, 2064, 2224, 2388, 2502, 3096, 3184, 3336, 3582, 4776, 5004, 5977, 6192, 6672, 7164, 8557, 9552, 10008, 11954, 14328, 17114, 17931, 20016, 23908, 25671, 27661, 28656, 34228, 35862, 47816, 51342, 53793, 55322, 68456, 71724, 77013, 82983, 95632, 102684, 107586, 110644, 136912, 143448, 154026, 165966, 205368, 215172, 221288, 248949, 286896, 308052, 331932, 410736, 430344, 442576, 497898, 616104, 663864, 860688, 995796, 1189423, 1232208, 1327728, 1991592, 2378846, 3568269, 3983184, 4757692, 7136538, 9515384, 10704807, 14273076, 19030768, 21409614, 28546152, 42819228, 57092304, 85638456, 171276912]

約数ペア:

[(1, 171276912), (2, 85638456), (3, 57092304), (4, 42819228), (6, 28546152), (8, 21409614), (9, 19030768), (12, 14273076), (16, 10704807), (18, 9515384), (24, 7136538), (36, 4757692), (43, 3983184), (48, 3568269), (72, 2378846), (86, 1991592), (129, 1327728), (139, 1232208), (144, 1189423), (172, 995796), (199, 860688), (258, 663864), (278, 616104), (344, 497898), (387, 442576), (398, 430344), (417, 410736), (516, 331932), (556, 308052), (597, 286896), (688, 248949), (774, 221288), (796, 215172), (834, 205368), (1032, 165966), (1112, 154026), (1194, 143448), (1251, 136912), (1548, 110644), (1592, 107586), (1668, 102684), (1791, 95632), (2064, 82983), (2224, 77013), (2388, 71724), (2502, 68456), (3096, 55322), (3184, 53793), (3336, 51342), (3582, 47816), (4776, 35862), (5004, 34228), (5977, 28656), (6192, 27661), (6672, 25671), (7164, 23908), (8557, 20016), (9552, 17931), (10008, 17114), (11954, 14328)]