122914512

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{1999}}^1$

素因数の和:2081

約数の個数: 120

約数和(自身を含む): 399776000

約数和(自身を除く): 276861488

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 61, 63, 72, 84, 112, 122, 126, 144, 168, 183, 244, 252, 336, 366, 427, 488, 504, 549, 732, 854, 976, 1008, 1098, 1281, 1464, 1708, 1999, 2196, 2562, 2928, 3416, 3843, 3998, 4392, 5124, 5997, 6832, 7686, 7996, 8784, 10248, 11994, 13993, 15372, 15992, 17991, 20496, 23988, 27986, 30744, 31984, 35982, 41979, 47976, 55972, 61488, 71964, 83958, 95952, 111944, 121939, 125937, 143928, 167916, 223888, 243878, 251874, 287856, 335832, 365817, 487756, 503748, 671664, 731634, 853573, 975512, 1007496, 1097451, 1463268, 1707146, 1951024, 2014992, 2194902, 2560719, 2926536, 3414292, 4389804, 5121438, 5853072, 6828584, 7682157, 8779608, 10242876, 13657168, 15364314, 17559216, 20485752, 30728628, 40971504, 61457256, 122914512]

約数ペア:

[(1, 122914512), (2, 61457256), (3, 40971504), (4, 30728628), (6, 20485752), (7, 17559216), (8, 15364314), (9, 13657168), (12, 10242876), (14, 8779608), (16, 7682157), (18, 6828584), (21, 5853072), (24, 5121438), (28, 4389804), (36, 3414292), (42, 2926536), (48, 2560719), (56, 2194902), (61, 2014992), (63, 1951024), (72, 1707146), (84, 1463268), (112, 1097451), (122, 1007496), (126, 975512), (144, 853573), (168, 731634), (183, 671664), (244, 503748), (252, 487756), (336, 365817), (366, 335832), (427, 287856), (488, 251874), (504, 243878), (549, 223888), (732, 167916), (854, 143928), (976, 125937), (1008, 121939), (1098, 111944), (1281, 95952), (1464, 83958), (1708, 71964), (1999, 61488), (2196, 55972), (2562, 47976), (2928, 41979), (3416, 35982), (3843, 31984), (3998, 30744), (4392, 27986), (5124, 23988), (5997, 20496), (6832, 17991), (7686, 15992), (7996, 15372), (8784, 13993), (10248, 11994)]