77936768

素因数分解:

$2^7\times 7^1\times {\mathrm{13}}^1\times {\mathrm{6691}}^1$

素因数の和:6725

約数の個数: 64

約数和(自身を含む): 191123520

約数和(自身を除く): 113186752

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 91, 104, 112, 128, 182, 208, 224, 364, 416, 448, 728, 832, 896, 1456, 1664, 2912, 5824, 6691, 11648, 13382, 26764, 46837, 53528, 86983, 93674, 107056, 173966, 187348, 214112, 347932, 374696, 428224, 608881, 695864, 749392, 856448, 1217762, 1391728, 1498784, 2435524, 2783456, 2997568, 4871048, 5566912, 5995136, 9742096, 11133824, 19484192, 38968384, 77936768]

約数ペア:

[(1, 77936768), (2, 38968384), (4, 19484192), (7, 11133824), (8, 9742096), (13, 5995136), (14, 5566912), (16, 4871048), (26, 2997568), (28, 2783456), (32, 2435524), (52, 1498784), (56, 1391728), (64, 1217762), (91, 856448), (104, 749392), (112, 695864), (128, 608881), (182, 428224), (208, 374696), (224, 347932), (364, 214112), (416, 187348), (448, 173966), (728, 107056), (832, 93674), (896, 86983), (1456, 53528), (1664, 46837), (2912, 26764), (5824, 13382), (6691, 11648)]