71291648

素因数分解:

$2^8\times {\mathrm{19}}^1\times {\mathrm{14657}}^1$

素因数の和:14692

約数の個数: 36

約数和(自身を含む): 149804760

約数和(自身を除く): 78513112

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 256, 304, 608, 1216, 2432, 4864, 14657, 29314, 58628, 117256, 234512, 278483, 469024, 556966, 938048, 1113932, 1876096, 2227864, 3752192, 4455728, 8911456, 17822912, 35645824, 71291648]

約数ペア:

[(1, 71291648), (2, 35645824), (4, 17822912), (8, 8911456), (16, 4455728), (19, 3752192), (32, 2227864), (38, 1876096), (64, 1113932), (76, 938048), (128, 556966), (152, 469024), (256, 278483), (304, 234512), (608, 117256), (1216, 58628), (2432, 29314), (4864, 14657)]