51991236

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{7723}}^1$

素因数の和:7761

約数の個数: 72

約数和(自身を含む): 151822944

約数和(自身を除く): 99831708

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 17, 18, 22, 33, 34, 36, 44, 51, 66, 68, 99, 102, 132, 153, 187, 198, 204, 306, 374, 396, 561, 612, 748, 1122, 1683, 2244, 3366, 6732, 7723, 15446, 23169, 30892, 46338, 69507, 84953, 92676, 131291, 139014, 169906, 254859, 262582, 278028, 339812, 393873, 509718, 525164, 764577, 787746, 1019436, 1181619, 1444201, 1529154, 1575492, 2363238, 2888402, 3058308, 4332603, 4726476, 5776804, 8665206, 12997809, 17330412, 25995618, 51991236]

約数ペア:

[(1, 51991236), (2, 25995618), (3, 17330412), (4, 12997809), (6, 8665206), (9, 5776804), (11, 4726476), (12, 4332603), (17, 3058308), (18, 2888402), (22, 2363238), (33, 1575492), (34, 1529154), (36, 1444201), (44, 1181619), (51, 1019436), (66, 787746), (68, 764577), (99, 525164), (102, 509718), (132, 393873), (153, 339812), (187, 278028), (198, 262582), (204, 254859), (306, 169906), (374, 139014), (396, 131291), (561, 92676), (612, 84953), (748, 69507), (1122, 46338), (1683, 30892), (2244, 23169), (3366, 15446), (6732, 7723)]