64211168

素因数分解:

$2^5\times 7^2\times {\mathrm{31}}^1\times {\mathrm{1321}}^1$

素因数の和:1376

約数の個数: 72

約数和(自身を含む): 151913664

約数和(自身を除く): 87702496

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, 1321, 1519, 1568, 1736, 2642, 3038, 3472, 5284, 6076, 6944, 9247, 10568, 12152, 18494, 21136, 24304, 36988, 40951, 42272, 48608, 64729, 73976, 81902, 129458, 147952, 163804, 258916, 286657, 295904, 327608, 517832, 573314, 655216, 1035664, 1146628, 1310432, 2006599, 2071328, 2293256, 4013198, 4586512, 8026396, 9173024, 16052792, 32105584, 64211168]

約数ペア:

[(1, 64211168), (2, 32105584), (4, 16052792), (7, 9173024), (8, 8026396), (14, 4586512), (16, 4013198), (28, 2293256), (31, 2071328), (32, 2006599), (49, 1310432), (56, 1146628), (62, 1035664), (98, 655216), (112, 573314), (124, 517832), (196, 327608), (217, 295904), (224, 286657), (248, 258916), (392, 163804), (434, 147952), (496, 129458), (784, 81902), (868, 73976), (992, 64729), (1321, 48608), (1519, 42272), (1568, 40951), (1736, 36988), (2642, 24304), (3038, 21136), (3472, 18494), (5284, 12152), (6076, 10568), (6944, 9247)]