261612252

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{38861}}^1$

素因数の和:38899

約数の個数: 72

約数和(自身を含む): 763871472

約数和(自身を除く): 502259220

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, 38861, 77722, 116583, 155444, 233166, 349749, 427471, 466332, 660637, 699498, 854942, 1282413, 1321274, 1398996, 1709884, 1981911, 2564826, 2642548, 3847239, 3963822, 5129652, 5945733, 7267007, 7694478, 7927644, 11891466, 14534014, 15388956, 21801021, 23782932, 29068028, 43602042, 65403063, 87204084, 130806126, 261612252]

約数ペア:

[(1, 261612252), (2, 130806126), (3, 87204084), (4, 65403063), (6, 43602042), (9, 29068028), (11, 23782932), (12, 21801021), (17, 15388956), (18, 14534014), (22, 11891466), (33, 7927644), (34, 7694478), (36, 7267007), (44, 5945733), (51, 5129652), (66, 3963822), (68, 3847239), (99, 2642548), (102, 2564826), (132, 1981911), (153, 1709884), (187, 1398996), (198, 1321274), (204, 1282413), (306, 854942), (374, 699498), (396, 660637), (561, 466332), (612, 427471), (748, 349749), (1122, 233166), (1683, 155444), (2244, 116583), (3366, 77722), (6732, 38861)]