64313872

素因数分解:

$2^4\times 7^3\times {\mathrm{11719}}^1$

素因数の和:11748

約数の個数: 40

約数和(自身を含む): 145328000

約数和(自身を除く): 81014128

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 343, 392, 686, 784, 1372, 2744, 5488, 11719, 23438, 46876, 82033, 93752, 164066, 187504, 328132, 574231, 656264, 1148462, 1312528, 2296924, 4019617, 4593848, 8039234, 9187696, 16078468, 32156936, 64313872]

約数ペア:

[(1, 64313872), (2, 32156936), (4, 16078468), (7, 9187696), (8, 8039234), (14, 4593848), (16, 4019617), (28, 2296924), (49, 1312528), (56, 1148462), (98, 656264), (112, 574231), (196, 328132), (343, 187504), (392, 164066), (686, 93752), (784, 82033), (1372, 46876), (2744, 23438), (5488, 11719)]