123680928

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{67}}^2$

素因数の和:195

約数の個数: 144

約数和(自身を含む): 385850304

約数和(自身を除く): 262169376

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 41, 42, 48, 56, 67, 82, 84, 96, 112, 123, 134, 164, 168, 201, 224, 246, 268, 287, 328, 336, 402, 469, 492, 536, 574, 656, 672, 804, 861, 938, 984, 1072, 1148, 1312, 1407, 1608, 1722, 1876, 1968, 2144, 2296, 2747, 2814, 3216, 3444, 3752, 3936, 4489, 4592, 5494, 5628, 6432, 6888, 7504, 8241, 8978, 9184, 10988, 11256, 13467, 13776, 15008, 16482, 17956, 19229, 21976, 22512, 26934, 27552, 31423, 32964, 35912, 38458, 43952, 45024, 53868, 57687, 62846, 65928, 71824, 76916, 87904, 94269, 107736, 115374, 125692, 131856, 143648, 153832, 184049, 188538, 215472, 230748, 251384, 263712, 307664, 368098, 377076, 430944, 461496, 502768, 552147, 615328, 736196, 754152, 922992, 1005536, 1104294, 1288343, 1472392, 1508304, 1845984, 2208588, 2576686, 2944784, 3016608, 3865029, 4417176, 5153372, 5889568, 7730058, 8834352, 10306744, 15460116, 17668704, 20613488, 30920232, 41226976, 61840464, 123680928]

約数ペア:

[(1, 123680928), (2, 61840464), (3, 41226976), (4, 30920232), (6, 20613488), (7, 17668704), (8, 15460116), (12, 10306744), (14, 8834352), (16, 7730058), (21, 5889568), (24, 5153372), (28, 4417176), (32, 3865029), (41, 3016608), (42, 2944784), (48, 2576686), (56, 2208588), (67, 1845984), (82, 1508304), (84, 1472392), (96, 1288343), (112, 1104294), (123, 1005536), (134, 922992), (164, 754152), (168, 736196), (201, 615328), (224, 552147), (246, 502768), (268, 461496), (287, 430944), (328, 377076), (336, 368098), (402, 307664), (469, 263712), (492, 251384), (536, 230748), (574, 215472), (656, 188538), (672, 184049), (804, 153832), (861, 143648), (938, 131856), (984, 125692), (1072, 115374), (1148, 107736), (1312, 94269), (1407, 87904), (1608, 76916), (1722, 71824), (1876, 65928), (1968, 62846), (2144, 57687), (2296, 53868), (2747, 45024), (2814, 43952), (3216, 38458), (3444, 35912), (3752, 32964), (3936, 31423), (4489, 27552), (4592, 26934), (5494, 22512), (5628, 21976), (6432, 19229), (6888, 17956), (7504, 16482), (8241, 15008), (8978, 13776), (9184, 13467), (10988, 11256)]