87078537

素因数分解:

$3^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1$

素因数の和:180

約数の個数: 96

約数和(自身を含む): 166239360

約数和(自身を除く): 79160823

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 49, 61, 63, 83, 91, 117, 147, 183, 189, 249, 273, 351, 427, 441, 549, 581, 637, 747, 793, 819, 1079, 1281, 1323, 1647, 1743, 1911, 2241, 2379, 2457, 2989, 3237, 3843, 4067, 5063, 5229, 5551, 5733, 7137, 7553, 8967, 9711, 11529, 12201, 15189, 15687, 16653, 17199, 21411, 22659, 26901, 29133, 35441, 36603, 38857, 45567, 49959, 52871, 65819, 67977, 80703, 106323, 109809, 116571, 136701, 149877, 158613, 197457, 203931, 248087, 318969, 349713, 460733, 475839, 592371, 744261, 956907, 1049139, 1382199, 1427517, 1777113, 2232783, 3225131, 4146597, 6698349, 9675393, 12439791, 29026179, 87078537]

約数ペア:

[(1, 87078537), (3, 29026179), (7, 12439791), (9, 9675393), (13, 6698349), (21, 4146597), (27, 3225131), (39, 2232783), (49, 1777113), (61, 1427517), (63, 1382199), (83, 1049139), (91, 956907), (117, 744261), (147, 592371), (183, 475839), (189, 460733), (249, 349713), (273, 318969), (351, 248087), (427, 203931), (441, 197457), (549, 158613), (581, 149877), (637, 136701), (747, 116571), (793, 109809), (819, 106323), (1079, 80703), (1281, 67977), (1323, 65819), (1647, 52871), (1743, 49959), (1911, 45567), (2241, 38857), (2379, 36603), (2457, 35441), (2989, 29133), (3237, 26901), (3843, 22659), (4067, 21411), (5063, 17199), (5229, 16653), (5551, 15687), (5733, 15189), (7137, 12201), (7553, 11529), (8967, 9711)]