31636864

素因数分解:

$2^7\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1$

素因数の和:136

約数の個数: 128

約数和(自身を含む): 79902720

約数和(自身を除く): 48265856

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 31, 32, 34, 56, 62, 64, 67, 68, 112, 119, 124, 128, 134, 136, 217, 224, 238, 248, 268, 272, 434, 448, 469, 476, 496, 527, 536, 544, 868, 896, 938, 952, 992, 1054, 1072, 1088, 1139, 1736, 1876, 1904, 1984, 2077, 2108, 2144, 2176, 2278, 3472, 3689, 3752, 3808, 3968, 4154, 4216, 4288, 4556, 6944, 7378, 7504, 7616, 7973, 8308, 8432, 8576, 9112, 13888, 14539, 14756, 15008, 15232, 15946, 16616, 16864, 18224, 27776, 29078, 29512, 30016, 31892, 33232, 33728, 35309, 36448, 58156, 59024, 60032, 63784, 66464, 67456, 70618, 72896, 116312, 118048, 127568, 132928, 141236, 145792, 232624, 236096, 247163, 255136, 265856, 282472, 465248, 472192, 494326, 510272, 564944, 930496, 988652, 1020544, 1129888, 1860992, 1977304, 2259776, 3954608, 4519552, 7909216, 15818432, 31636864]

約数ペア:

[(1, 31636864), (2, 15818432), (4, 7909216), (7, 4519552), (8, 3954608), (14, 2259776), (16, 1977304), (17, 1860992), (28, 1129888), (31, 1020544), (32, 988652), (34, 930496), (56, 564944), (62, 510272), (64, 494326), (67, 472192), (68, 465248), (112, 282472), (119, 265856), (124, 255136), (128, 247163), (134, 236096), (136, 232624), (217, 145792), (224, 141236), (238, 132928), (248, 127568), (268, 118048), (272, 116312), (434, 72896), (448, 70618), (469, 67456), (476, 66464), (496, 63784), (527, 60032), (536, 59024), (544, 58156), (868, 36448), (896, 35309), (938, 33728), (952, 33232), (992, 31892), (1054, 30016), (1072, 29512), (1088, 29078), (1139, 27776), (1736, 18224), (1876, 16864), (1904, 16616), (1984, 15946), (2077, 15232), (2108, 15008), (2144, 14756), (2176, 14539), (2278, 13888), (3472, 9112), (3689, 8576), (3752, 8432), (3808, 8308), (3968, 7973), (4154, 7616), (4216, 7504), (4288, 7378), (4556, 6944)]