161797986

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{61}}^1\times {\mathrm{2339}}^1$

素因数の和:2421

約数の個数: 80

約数和(自身を含む): 421312320

約数和(自身を除く): 259514334

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 61, 63, 81, 122, 126, 162, 183, 189, 366, 378, 427, 549, 567, 854, 1098, 1134, 1281, 1647, 2339, 2562, 3294, 3843, 4678, 4941, 7017, 7686, 9882, 11529, 14034, 16373, 21051, 23058, 32746, 34587, 42102, 49119, 63153, 69174, 98238, 126306, 142679, 147357, 189459, 285358, 294714, 378918, 428037, 442071, 856074, 884142, 998753, 1284111, 1326213, 1997506, 2568222, 2652426, 2996259, 3852333, 5992518, 7704666, 8988777, 11556999, 17977554, 23113998, 26966331, 53932662, 80898993, 161797986]

約数ペア:

[(1, 161797986), (2, 80898993), (3, 53932662), (6, 26966331), (7, 23113998), (9, 17977554), (14, 11556999), (18, 8988777), (21, 7704666), (27, 5992518), (42, 3852333), (54, 2996259), (61, 2652426), (63, 2568222), (81, 1997506), (122, 1326213), (126, 1284111), (162, 998753), (183, 884142), (189, 856074), (366, 442071), (378, 428037), (427, 378918), (549, 294714), (567, 285358), (854, 189459), (1098, 147357), (1134, 142679), (1281, 126306), (1647, 98238), (2339, 69174), (2562, 63153), (3294, 49119), (3843, 42102), (4678, 34587), (4941, 32746), (7017, 23058), (7686, 21051), (9882, 16373), (11529, 14034)]