66321666

素因数分解:

$2^1\times 3^4\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{743}}^1$

素因数の和:805

約数の個数: 80

約数和(自身を含む): 162043200

約数和(自身を除く): 95721534

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 29, 38, 54, 57, 58, 81, 87, 114, 162, 171, 174, 261, 342, 513, 522, 551, 743, 783, 1026, 1102, 1486, 1539, 1566, 1653, 2229, 2349, 3078, 3306, 4458, 4698, 4959, 6687, 9918, 13374, 14117, 14877, 20061, 21547, 28234, 29754, 40122, 42351, 43094, 44631, 60183, 64641, 84702, 89262, 120366, 127053, 129282, 193923, 254106, 381159, 387846, 409393, 581769, 762318, 818786, 1143477, 1163538, 1228179, 1745307, 2286954, 2456358, 3490614, 3684537, 7369074, 11053611, 22107222, 33160833, 66321666]

約数ペア:

[(1, 66321666), (2, 33160833), (3, 22107222), (6, 11053611), (9, 7369074), (18, 3684537), (19, 3490614), (27, 2456358), (29, 2286954), (38, 1745307), (54, 1228179), (57, 1163538), (58, 1143477), (81, 818786), (87, 762318), (114, 581769), (162, 409393), (171, 387846), (174, 381159), (261, 254106), (342, 193923), (513, 129282), (522, 127053), (551, 120366), (743, 89262), (783, 84702), (1026, 64641), (1102, 60183), (1486, 44631), (1539, 43094), (1566, 42351), (1653, 40122), (2229, 29754), (2349, 28234), (3078, 21547), (3306, 20061), (4458, 14877), (4698, 14117), (4959, 13374), (6687, 9918)]