78776704

素因数分解:

$2^7\times {\mathrm{31}}^1\times {\mathrm{19853}}^1$

素因数の和:19898

約数の個数: 32

約数和(自身を含む): 162008640

約数和(自身を除く): 83231936

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 496, 992, 1984, 3968, 19853, 39706, 79412, 158824, 317648, 615443, 635296, 1230886, 1270592, 2461772, 2541184, 4923544, 9847088, 19694176, 39388352, 78776704]

約数ペア:

[(1, 78776704), (2, 39388352), (4, 19694176), (8, 9847088), (16, 4923544), (31, 2541184), (32, 2461772), (62, 1270592), (64, 1230886), (124, 635296), (128, 615443), (248, 317648), (496, 158824), (992, 79412), (1984, 39706), (3968, 19853)]