64270638

素因数分解:

$2^1\times 3^3\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{311}}^1$

素因数の和:454

約数の個数: 64

約数和(自身を含む): 148262400

約数和(自身を除く): 83991762

約数列:

[1, 2, 3, 6, 9, 18, 27, 43, 54, 86, 89, 129, 178, 258, 267, 311, 387, 534, 622, 774, 801, 933, 1161, 1602, 1866, 2322, 2403, 2799, 3827, 4806, 5598, 7654, 8397, 11481, 13373, 16794, 22962, 26746, 27679, 34443, 40119, 55358, 68886, 80238, 83037, 103329, 120357, 166074, 206658, 240714, 249111, 361071, 498222, 722142, 747333, 1190197, 1494666, 2380394, 3570591, 7141182, 10711773, 21423546, 32135319, 64270638]

約数ペア:

[(1, 64270638), (2, 32135319), (3, 21423546), (6, 10711773), (9, 7141182), (18, 3570591), (27, 2380394), (43, 1494666), (54, 1190197), (86, 747333), (89, 722142), (129, 498222), (178, 361071), (258, 249111), (267, 240714), (311, 206658), (387, 166074), (534, 120357), (622, 103329), (774, 83037), (801, 80238), (933, 68886), (1161, 55358), (1602, 40119), (1866, 34443), (2322, 27679), (2403, 26746), (2799, 22962), (3827, 16794), (4806, 13373), (5598, 11481), (7654, 8397)]