129151456

素因数分解:

$2^5\times 7^2\times {\mathrm{31}}^1\times {\mathrm{2657}}^1$

素因数の和:2712

約数の個数: 72

約数和(自身を含む): 305436096

約数和(自身を除く): 176284640

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 49, 56, 62, 98, 112, 124, 196, 217, 224, 248, 392, 434, 496, 784, 868, 992, 1519, 1568, 1736, 2657, 3038, 3472, 5314, 6076, 6944, 10628, 12152, 18599, 21256, 24304, 37198, 42512, 48608, 74396, 82367, 85024, 130193, 148792, 164734, 260386, 297584, 329468, 520772, 576569, 595168, 658936, 1041544, 1153138, 1317872, 2083088, 2306276, 2635744, 4035983, 4166176, 4612552, 8071966, 9225104, 16143932, 18450208, 32287864, 64575728, 129151456]

約数ペア:

[(1, 129151456), (2, 64575728), (4, 32287864), (7, 18450208), (8, 16143932), (14, 9225104), (16, 8071966), (28, 4612552), (31, 4166176), (32, 4035983), (49, 2635744), (56, 2306276), (62, 2083088), (98, 1317872), (112, 1153138), (124, 1041544), (196, 658936), (217, 595168), (224, 576569), (248, 520772), (392, 329468), (434, 297584), (496, 260386), (784, 164734), (868, 148792), (992, 130193), (1519, 85024), (1568, 82367), (1736, 74396), (2657, 48608), (3038, 42512), (3472, 37198), (5314, 24304), (6076, 21256), (6944, 18599), (10628, 12152)]