65180412

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{8663}}^1$

素因数の和:8703

約数の個数: 72

約数和(自身を含む): 189221760

約数和(自身を除く): 124041348

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 19, 22, 33, 36, 38, 44, 57, 66, 76, 99, 114, 132, 171, 198, 209, 228, 342, 396, 418, 627, 684, 836, 1254, 1881, 2508, 3762, 7524, 8663, 17326, 25989, 34652, 51978, 77967, 95293, 103956, 155934, 164597, 190586, 285879, 311868, 329194, 381172, 493791, 571758, 658388, 857637, 987582, 1143516, 1481373, 1715274, 1810567, 1975164, 2962746, 3430548, 3621134, 5431701, 5925492, 7242268, 10863402, 16295103, 21726804, 32590206, 65180412]

約数ペア:

[(1, 65180412), (2, 32590206), (3, 21726804), (4, 16295103), (6, 10863402), (9, 7242268), (11, 5925492), (12, 5431701), (18, 3621134), (19, 3430548), (22, 2962746), (33, 1975164), (36, 1810567), (38, 1715274), (44, 1481373), (57, 1143516), (66, 987582), (76, 857637), (99, 658388), (114, 571758), (132, 493791), (171, 381172), (198, 329194), (209, 311868), (228, 285879), (342, 190586), (396, 164597), (418, 155934), (627, 103956), (684, 95293), (836, 77967), (1254, 51978), (1881, 34652), (2508, 25989), (3762, 17326), (7524, 8663)]