77218432

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{31751}}^1$

素因数の和:31784

約数の個数: 32

約数和(自身を含む): 161935200

約数和(自身を除く): 84716768

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 304, 608, 1216, 2432, 31751, 63502, 127004, 254008, 508016, 603269, 1016032, 1206538, 2032064, 2413076, 4064128, 4826152, 9652304, 19304608, 38609216, 77218432]

約数ペア:

[(1, 77218432), (2, 38609216), (4, 19304608), (8, 9652304), (16, 4826152), (19, 4064128), (32, 2413076), (38, 2032064), (64, 1206538), (76, 1016032), (128, 603269), (152, 508016), (304, 254008), (608, 127004), (1216, 63502), (2432, 31751)]