42407008

素因数分解:

$2^5\times 7^1\times {\mathrm{31}}^2\times {\mathrm{197}}^1$

素因数の和:276

約数の個数: 72

約数和(自身を含む): 99093456

約数和(自身を除く): 56686448

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 112, 124, 197, 217, 224, 248, 394, 434, 496, 788, 868, 961, 992, 1379, 1576, 1736, 1922, 2758, 3152, 3472, 3844, 5516, 6107, 6304, 6727, 6944, 7688, 11032, 12214, 13454, 15376, 22064, 24428, 26908, 30752, 42749, 44128, 48856, 53816, 85498, 97712, 107632, 170996, 189317, 195424, 215264, 341992, 378634, 683984, 757268, 1325219, 1367968, 1514536, 2650438, 3029072, 5300876, 6058144, 10601752, 21203504, 42407008]

約数ペア:

[(1, 42407008), (2, 21203504), (4, 10601752), (7, 6058144), (8, 5300876), (14, 3029072), (16, 2650438), (28, 1514536), (31, 1367968), (32, 1325219), (56, 757268), (62, 683984), (112, 378634), (124, 341992), (197, 215264), (217, 195424), (224, 189317), (248, 170996), (394, 107632), (434, 97712), (496, 85498), (788, 53816), (868, 48856), (961, 44128), (992, 42749), (1379, 30752), (1576, 26908), (1736, 24428), (1922, 22064), (2758, 15376), (3152, 13454), (3472, 12214), (3844, 11032), (5516, 7688), (6107, 6944), (6304, 6727)]