129831968

素因数分解:

$2^5\times 7^2\times {\mathrm{31}}^1\times {\mathrm{2671}}^1$

素因数の和:2726

約数の個数: 72

約数和(自身を含む): 307044864

約数和(自身を除く): 177212896

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, 2671, 3038, 3472, 5342, 6076, 6944, 10684, 12152, 18697, 21368, 24304, 37394, 42736, 48608, 74788, 82801, 85472, 130879, 149576, 165602, 261758, 299152, 331204, 523516, 579607, 598304, 662408, 1047032, 1159214, 1324816, 2094064, 2318428, 2649632, 4057249, 4188128, 4636856, 8114498, 9273712, 16228996, 18547424, 32457992, 64915984, 129831968]

約数ペア:

[(1, 129831968), (2, 64915984), (4, 32457992), (7, 18547424), (8, 16228996), (14, 9273712), (16, 8114498), (28, 4636856), (31, 4188128), (32, 4057249), (49, 2649632), (56, 2318428), (62, 2094064), (98, 1324816), (112, 1159214), (124, 1047032), (196, 662408), (217, 598304), (224, 579607), (248, 523516), (392, 331204), (434, 299152), (496, 261758), (784, 165602), (868, 149576), (992, 130879), (1519, 85472), (1568, 82801), (1736, 74788), (2671, 48608), (3038, 42736), (3472, 37394), (5342, 24304), (6076, 21368), (6944, 18697), (10684, 12152)]