67606784

素因数分解:

$2^8\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1217}}^1$

素因数の和:1271

約数の個数: 72

約数和(自身を含む): 159333888

約数和(自身を除く): 91727104

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 64, 112, 124, 128, 217, 224, 248, 256, 434, 448, 496, 868, 896, 992, 1217, 1736, 1792, 1984, 2434, 3472, 3968, 4868, 6944, 7936, 8519, 9736, 13888, 17038, 19472, 27776, 34076, 37727, 38944, 55552, 68152, 75454, 77888, 136304, 150908, 155776, 264089, 272608, 301816, 311552, 528178, 545216, 603632, 1056356, 1090432, 1207264, 2112712, 2180864, 2414528, 4225424, 4829056, 8450848, 9658112, 16901696, 33803392, 67606784]

約数ペア:

[(1, 67606784), (2, 33803392), (4, 16901696), (7, 9658112), (8, 8450848), (14, 4829056), (16, 4225424), (28, 2414528), (31, 2180864), (32, 2112712), (56, 1207264), (62, 1090432), (64, 1056356), (112, 603632), (124, 545216), (128, 528178), (217, 311552), (224, 301816), (248, 272608), (256, 264089), (434, 155776), (448, 150908), (496, 136304), (868, 77888), (896, 75454), (992, 68152), (1217, 55552), (1736, 38944), (1792, 37727), (1984, 34076), (2434, 27776), (3472, 19472), (3968, 17038), (4868, 13888), (6944, 9736), (7936, 8519)]