64149954

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1\times {\mathrm{163}}^1$

素因数の和:335

約数の個数: 64

約数和(自身を含む): 144529920

約数和(自身を除く): 80379966

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 67, 89, 134, 163, 178, 201, 267, 326, 402, 489, 534, 737, 978, 979, 1474, 1793, 1958, 2211, 2937, 3586, 4422, 5379, 5874, 5963, 10758, 10921, 11926, 14507, 17889, 21842, 29014, 32763, 35778, 43521, 65526, 65593, 87042, 120131, 131186, 159577, 196779, 240262, 319154, 360393, 393558, 478731, 720786, 957462, 971969, 1943938, 2915907, 5831814, 10691659, 21383318, 32074977, 64149954]

約数ペア:

[(1, 64149954), (2, 32074977), (3, 21383318), (6, 10691659), (11, 5831814), (22, 2915907), (33, 1943938), (66, 971969), (67, 957462), (89, 720786), (134, 478731), (163, 393558), (178, 360393), (201, 319154), (267, 240262), (326, 196779), (402, 159577), (489, 131186), (534, 120131), (737, 87042), (978, 65593), (979, 65526), (1474, 43521), (1793, 35778), (1958, 32763), (2211, 29014), (2937, 21842), (3586, 17889), (4422, 14507), (5379, 11926), (5874, 10921), (5963, 10758)]