71964778

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{311}}^1$

素因数の和:462

約数の個数: 32

約数和(自身を含む): 115240320

約数和(自身を除く): 43275542

約数列:

[1, 2, 37, 53, 59, 74, 106, 118, 311, 622, 1961, 2183, 3127, 3922, 4366, 6254, 11507, 16483, 18349, 23014, 32966, 36698, 115699, 231398, 609871, 678913, 972497, 1219742, 1357826, 1944994, 35982389, 71964778]

約数ペア:

[(1, 71964778), (2, 35982389), (37, 1944994), (53, 1357826), (59, 1219742), (74, 972497), (106, 678913), (118, 609871), (311, 231398), (622, 115699), (1961, 36698), (2183, 32966), (3127, 23014), (3922, 18349), (4366, 16483), (6254, 11507)]