61981952

素因数分解:

$2^8\times {\mathrm{19}}^1\times {\mathrm{12743}}^1$

素因数の和:12778

約数の個数: 36

約数和(自身を含む): 130243680

約数和(自身を除く): 68261728

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 256, 304, 608, 1216, 2432, 4864, 12743, 25486, 50972, 101944, 203888, 242117, 407776, 484234, 815552, 968468, 1631104, 1936936, 3262208, 3873872, 7747744, 15495488, 30990976, 61981952]

約数ペア:

[(1, 61981952), (2, 30990976), (4, 15495488), (8, 7747744), (16, 3873872), (19, 3262208), (32, 1936936), (38, 1631104), (64, 968468), (76, 815552), (128, 484234), (152, 407776), (256, 242117), (304, 203888), (608, 101944), (1216, 50972), (2432, 25486), (4864, 12743)]