78147776

素因数分解:

$2^6\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{331}}^1$

素因数の和:398

約数の個数: 112

約数和(自身を含む): 194291712

約数和(自身を除く): 116143936

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 31, 32, 34, 56, 62, 64, 68, 112, 119, 124, 136, 217, 224, 238, 248, 272, 331, 434, 448, 476, 496, 527, 544, 662, 868, 952, 992, 1054, 1088, 1324, 1736, 1904, 1984, 2108, 2317, 2648, 3472, 3689, 3808, 4216, 4634, 5296, 5627, 6944, 7378, 7616, 8432, 9268, 10261, 10592, 11254, 13888, 14756, 16864, 18536, 20522, 21184, 22508, 29512, 33728, 37072, 39389, 41044, 45016, 59024, 71827, 74144, 78778, 82088, 90032, 118048, 143654, 148288, 157556, 164176, 174437, 180064, 236096, 287308, 315112, 328352, 348874, 360128, 574616, 630224, 656704, 697748, 1149232, 1221059, 1260448, 1395496, 2298464, 2442118, 2520896, 2790992, 4596928, 4884236, 5581984, 9768472, 11163968, 19536944, 39073888, 78147776]

約数ペア:

[(1, 78147776), (2, 39073888), (4, 19536944), (7, 11163968), (8, 9768472), (14, 5581984), (16, 4884236), (17, 4596928), (28, 2790992), (31, 2520896), (32, 2442118), (34, 2298464), (56, 1395496), (62, 1260448), (64, 1221059), (68, 1149232), (112, 697748), (119, 656704), (124, 630224), (136, 574616), (217, 360128), (224, 348874), (238, 328352), (248, 315112), (272, 287308), (331, 236096), (434, 180064), (448, 174437), (476, 164176), (496, 157556), (527, 148288), (544, 143654), (662, 118048), (868, 90032), (952, 82088), (992, 78778), (1054, 74144), (1088, 71827), (1324, 59024), (1736, 45016), (1904, 41044), (1984, 39389), (2108, 37072), (2317, 33728), (2648, 29512), (3472, 22508), (3689, 21184), (3808, 20522), (4216, 18536), (4634, 16864), (5296, 14756), (5627, 13888), (6944, 11254), (7378, 10592), (7616, 10261), (8432, 9268)]