65980908

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{107}}^1\times {\mathrm{2447}}^1$

素因数の和:2571

約数の個数: 72

約数和(自身を含む): 192471552

約数和(自身を除く): 126490644

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 107, 126, 214, 252, 321, 428, 642, 749, 963, 1284, 1498, 1926, 2247, 2447, 2996, 3852, 4494, 4894, 6741, 7341, 8988, 9788, 13482, 14682, 17129, 22023, 26964, 29364, 34258, 44046, 51387, 68516, 88092, 102774, 154161, 205548, 261829, 308322, 523658, 616644, 785487, 1047316, 1570974, 1832803, 2356461, 3141948, 3665606, 4712922, 5498409, 7331212, 9425844, 10996818, 16495227, 21993636, 32990454, 65980908]

約数ペア:

[(1, 65980908), (2, 32990454), (3, 21993636), (4, 16495227), (6, 10996818), (7, 9425844), (9, 7331212), (12, 5498409), (14, 4712922), (18, 3665606), (21, 3141948), (28, 2356461), (36, 1832803), (42, 1570974), (63, 1047316), (84, 785487), (107, 616644), (126, 523658), (214, 308322), (252, 261829), (321, 205548), (428, 154161), (642, 102774), (749, 88092), (963, 68516), (1284, 51387), (1498, 44046), (1926, 34258), (2247, 29364), (2447, 26964), (2996, 22023), (3852, 17129), (4494, 14682), (4894, 13482), (6741, 9788), (7341, 8988)]