72571744

素因数分解:

$2^5\times 7^2\times {\mathrm{31}}^1\times {\mathrm{1493}}^1$

素因数の和:1548

約数の個数: 72

約数和(自身を含む): 171678528

約数和(自身を除く): 99106784

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, 1493, 1519, 1568, 1736, 2986, 3038, 3472, 5972, 6076, 6944, 10451, 11944, 12152, 20902, 23888, 24304, 41804, 46283, 47776, 48608, 73157, 83608, 92566, 146314, 167216, 185132, 292628, 323981, 334432, 370264, 585256, 647962, 740528, 1170512, 1295924, 1481056, 2267867, 2341024, 2591848, 4535734, 5183696, 9071468, 10367392, 18142936, 36285872, 72571744]

約数ペア:

[(1, 72571744), (2, 36285872), (4, 18142936), (7, 10367392), (8, 9071468), (14, 5183696), (16, 4535734), (28, 2591848), (31, 2341024), (32, 2267867), (49, 1481056), (56, 1295924), (62, 1170512), (98, 740528), (112, 647962), (124, 585256), (196, 370264), (217, 334432), (224, 323981), (248, 292628), (392, 185132), (434, 167216), (496, 146314), (784, 92566), (868, 83608), (992, 73157), (1493, 48608), (1519, 47776), (1568, 46283), (1736, 41804), (2986, 24304), (3038, 23888), (3472, 20902), (5972, 12152), (6076, 11944), (6944, 10451)]