31984064

素因数分解:

$2^6\times 7^3\times {\mathrm{31}}^1\times {\mathrm{47}}^1$

素因数の和:111

約数の個数: 112

約数和(自身を含む): 78028800

約数和(自身を除く): 46044736

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 47, 49, 56, 62, 64, 94, 98, 112, 124, 188, 196, 217, 224, 248, 329, 343, 376, 392, 434, 448, 496, 658, 686, 752, 784, 868, 992, 1316, 1372, 1457, 1504, 1519, 1568, 1736, 1984, 2303, 2632, 2744, 2914, 3008, 3038, 3136, 3472, 4606, 5264, 5488, 5828, 6076, 6944, 9212, 10199, 10528, 10633, 10976, 11656, 12152, 13888, 16121, 18424, 20398, 21056, 21266, 21952, 23312, 24304, 32242, 36848, 40796, 42532, 46624, 48608, 64484, 71393, 73696, 81592, 85064, 93248, 97216, 128968, 142786, 147392, 163184, 170128, 257936, 285572, 326368, 340256, 499751, 515872, 571144, 652736, 680512, 999502, 1031744, 1142288, 1999004, 2284576, 3998008, 4569152, 7996016, 15992032, 31984064]

約数ペア:

[(1, 31984064), (2, 15992032), (4, 7996016), (7, 4569152), (8, 3998008), (14, 2284576), (16, 1999004), (28, 1142288), (31, 1031744), (32, 999502), (47, 680512), (49, 652736), (56, 571144), (62, 515872), (64, 499751), (94, 340256), (98, 326368), (112, 285572), (124, 257936), (188, 170128), (196, 163184), (217, 147392), (224, 142786), (248, 128968), (329, 97216), (343, 93248), (376, 85064), (392, 81592), (434, 73696), (448, 71393), (496, 64484), (658, 48608), (686, 46624), (752, 42532), (784, 40796), (868, 36848), (992, 32242), (1316, 24304), (1372, 23312), (1457, 21952), (1504, 21266), (1519, 21056), (1568, 20398), (1736, 18424), (1984, 16121), (2303, 13888), (2632, 12152), (2744, 11656), (2914, 10976), (3008, 10633), (3038, 10528), (3136, 10199), (3472, 9212), (4606, 6944), (5264, 6076), (5488, 5828)]