158712064

素因数分解:

$2^8\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2857}}^1$

素因数の和:2911

約数の個数: 72

約数和(自身を含む): 373872128

約数和(自身を除く): 215160064

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, 1736, 1792, 1984, 2857, 3472, 3968, 5714, 6944, 7936, 11428, 13888, 19999, 22856, 27776, 39998, 45712, 55552, 79996, 88567, 91424, 159992, 177134, 182848, 319984, 354268, 365696, 619969, 639968, 708536, 731392, 1239938, 1279936, 1417072, 2479876, 2559872, 2834144, 4959752, 5119744, 5668288, 9919504, 11336576, 19839008, 22673152, 39678016, 79356032, 158712064]

約数ペア:

[(1, 158712064), (2, 79356032), (4, 39678016), (7, 22673152), (8, 19839008), (14, 11336576), (16, 9919504), (28, 5668288), (31, 5119744), (32, 4959752), (56, 2834144), (62, 2559872), (64, 2479876), (112, 1417072), (124, 1279936), (128, 1239938), (217, 731392), (224, 708536), (248, 639968), (256, 619969), (434, 365696), (448, 354268), (496, 319984), (868, 182848), (896, 177134), (992, 159992), (1736, 91424), (1792, 88567), (1984, 79996), (2857, 55552), (3472, 45712), (3968, 39998), (5714, 27776), (6944, 22856), (7936, 19999), (11428, 13888)]