51823648

素因数分解:

$2^5\times {\mathrm{61}}^1\times {\mathrm{139}}^1\times {\mathrm{191}}^1$

素因数の和:401

約数の個数: 48

約数和(自身を含む): 104993280

約数和(自身を除く): 53169632

約数列:

[1, 2, 4, 8, 16, 32, 61, 122, 139, 191, 244, 278, 382, 488, 556, 764, 976, 1112, 1528, 1952, 2224, 3056, 4448, 6112, 8479, 11651, 16958, 23302, 26549, 33916, 46604, 53098, 67832, 93208, 106196, 135664, 186416, 212392, 271328, 372832, 424784, 849568, 1619489, 3238978, 6477956, 12955912, 25911824, 51823648]

約数ペア:

[(1, 51823648), (2, 25911824), (4, 12955912), (8, 6477956), (16, 3238978), (32, 1619489), (61, 849568), (122, 424784), (139, 372832), (191, 271328), (244, 212392), (278, 186416), (382, 135664), (488, 106196), (556, 93208), (764, 67832), (976, 53098), (1112, 46604), (1528, 33916), (1952, 26549), (2224, 23302), (3056, 16958), (4448, 11651), (6112, 8479)]