78631850

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{317}}^1$

素因数の和:392

約数の個数: 72

約数和(自身を含む): 165200364

約数和(自身を除く): 86568514

約数列:

[1, 2, 5, 10, 11, 22, 25, 41, 50, 55, 82, 110, 121, 205, 242, 275, 317, 410, 451, 550, 605, 634, 902, 1025, 1210, 1585, 2050, 2255, 3025, 3170, 3487, 4510, 4961, 6050, 6974, 7925, 9922, 11275, 12997, 15850, 17435, 22550, 24805, 25994, 34870, 38357, 49610, 64985, 76714, 87175, 124025, 129970, 142967, 174350, 191785, 248050, 285934, 324925, 383570, 649850, 714835, 958925, 1429670, 1572637, 1917850, 3145274, 3574175, 7148350, 7863185, 15726370, 39315925, 78631850]

約数ペア:

[(1, 78631850), (2, 39315925), (5, 15726370), (10, 7863185), (11, 7148350), (22, 3574175), (25, 3145274), (41, 1917850), (50, 1572637), (55, 1429670), (82, 958925), (110, 714835), (121, 649850), (205, 383570), (242, 324925), (275, 285934), (317, 248050), (410, 191785), (451, 174350), (550, 142967), (605, 129970), (634, 124025), (902, 87175), (1025, 76714), (1210, 64985), (1585, 49610), (2050, 38357), (2255, 34870), (3025, 25994), (3170, 24805), (3487, 22550), (4510, 17435), (4961, 15850), (6050, 12997), (6974, 11275), (7925, 9922)]