66671456

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{2069}}^1$

素因数の和:2151

約数の個数: 48

約数和(自身を含む): 140842800

約数和(自身を除く): 74171344

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 53, 76, 106, 152, 212, 304, 424, 608, 848, 1007, 1696, 2014, 2069, 4028, 4138, 8056, 8276, 16112, 16552, 32224, 33104, 39311, 66208, 78622, 109657, 157244, 219314, 314488, 438628, 628976, 877256, 1257952, 1754512, 2083483, 3509024, 4166966, 8333932, 16667864, 33335728, 66671456]

約数ペア:

[(1, 66671456), (2, 33335728), (4, 16667864), (8, 8333932), (16, 4166966), (19, 3509024), (32, 2083483), (38, 1754512), (53, 1257952), (76, 877256), (106, 628976), (152, 438628), (212, 314488), (304, 219314), (424, 157244), (608, 109657), (848, 78622), (1007, 66208), (1696, 39311), (2014, 33104), (2069, 32224), (4028, 16552), (4138, 16112), (8056, 8276)]