78810963

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1$

素因数の和:153

約数の個数: 96

約数和(自身を含む): 146562048

約数和(自身を除く): 67751085

約数列:

[1, 3, 7, 11, 17, 21, 33, 47, 49, 51, 61, 77, 119, 141, 147, 183, 187, 231, 329, 357, 427, 517, 539, 561, 671, 799, 833, 987, 1037, 1281, 1309, 1551, 1617, 2013, 2303, 2397, 2499, 2867, 2989, 3111, 3619, 3927, 4697, 5593, 6909, 7259, 8601, 8789, 8967, 9163, 10857, 11407, 14091, 16779, 20069, 21777, 25333, 26367, 27489, 31537, 32879, 34221, 39151, 48739, 50813, 60207, 61523, 75999, 79849, 94611, 98637, 117453, 140483, 146217, 152439, 184569, 220759, 239547, 341173, 421449, 430661, 536129, 558943, 662277, 1023519, 1291983, 1545313, 1608387, 1676829, 2388211, 3752903, 4635939, 7164633, 11258709, 26270321, 78810963]

約数ペア:

[(1, 78810963), (3, 26270321), (7, 11258709), (11, 7164633), (17, 4635939), (21, 3752903), (33, 2388211), (47, 1676829), (49, 1608387), (51, 1545313), (61, 1291983), (77, 1023519), (119, 662277), (141, 558943), (147, 536129), (183, 430661), (187, 421449), (231, 341173), (329, 239547), (357, 220759), (427, 184569), (517, 152439), (539, 146217), (561, 140483), (671, 117453), (799, 98637), (833, 94611), (987, 79849), (1037, 75999), (1281, 61523), (1309, 60207), (1551, 50813), (1617, 48739), (2013, 39151), (2303, 34221), (2397, 32879), (2499, 31537), (2867, 27489), (2989, 26367), (3111, 25333), (3619, 21777), (3927, 20069), (4697, 16779), (5593, 14091), (6909, 11407), (7259, 10857), (8601, 9163), (8789, 8967)]