64864107

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{67}}^1\times {\mathrm{127}}^1$

素因数の和:229

約数の個数: 72

約数和(自身を含む): 120393728

約数和(自身を除く): 55529621

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 67, 77, 99, 121, 127, 201, 231, 363, 381, 469, 603, 693, 737, 847, 889, 1089, 1143, 1397, 1407, 2211, 2541, 2667, 4191, 4221, 5159, 6633, 7623, 8001, 8107, 8509, 9779, 12573, 15367, 15477, 24321, 25527, 29337, 46101, 46431, 56749, 59563, 72963, 76581, 88011, 93599, 107569, 138303, 170247, 178689, 280797, 322707, 510741, 536067, 655193, 842391, 968121, 1029589, 1965579, 3088767, 5896737, 7207123, 9266301, 21621369, 64864107]

約数ペア:

[(1, 64864107), (3, 21621369), (7, 9266301), (9, 7207123), (11, 5896737), (21, 3088767), (33, 1965579), (63, 1029589), (67, 968121), (77, 842391), (99, 655193), (121, 536067), (127, 510741), (201, 322707), (231, 280797), (363, 178689), (381, 170247), (469, 138303), (603, 107569), (693, 93599), (737, 88011), (847, 76581), (889, 72963), (1089, 59563), (1143, 56749), (1397, 46431), (1407, 46101), (2211, 29337), (2541, 25527), (2667, 24321), (4191, 15477), (4221, 15367), (5159, 12573), (6633, 9779), (7623, 8509), (8001, 8107)]