61542546

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{311}}^1$

素因数の和:431

約数の個数: 64

約数和(自身を含む): 138378240

約数和(自身を除く): 76835694

約数列:

[1, 2, 3, 6, 13, 26, 39, 43, 59, 78, 86, 118, 129, 177, 258, 311, 354, 559, 622, 767, 933, 1118, 1534, 1677, 1866, 2301, 2537, 3354, 4043, 4602, 5074, 7611, 8086, 12129, 13373, 15222, 18349, 24258, 26746, 32981, 36698, 40119, 55047, 65962, 80238, 98943, 110094, 173849, 197886, 238537, 347698, 477074, 521547, 715611, 789007, 1043094, 1431222, 1578014, 2367021, 4734042, 10257091, 20514182, 30771273, 61542546]

約数ペア:

[(1, 61542546), (2, 30771273), (3, 20514182), (6, 10257091), (13, 4734042), (26, 2367021), (39, 1578014), (43, 1431222), (59, 1043094), (78, 789007), (86, 715611), (118, 521547), (129, 477074), (177, 347698), (258, 238537), (311, 197886), (354, 173849), (559, 110094), (622, 98943), (767, 80238), (933, 65962), (1118, 55047), (1534, 40119), (1677, 36698), (1866, 32981), (2301, 26746), (2537, 24258), (3354, 18349), (4043, 15222), (4602, 13373), (5074, 12129), (7611, 8086)]