71291844

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{347}}^1\times {\mathrm{439}}^1$

素因数の和:809

約数の個数: 72

約数和(自身を含む): 195074880

約数和(自身を除く): 123783036

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 347, 439, 468, 694, 878, 1041, 1317, 1388, 1756, 2082, 2634, 3123, 3951, 4164, 4511, 5268, 5707, 6246, 7902, 9022, 11414, 12492, 13533, 15804, 17121, 18044, 22828, 27066, 34242, 40599, 51363, 54132, 68484, 81198, 102726, 152333, 162396, 205452, 304666, 456999, 609332, 913998, 1370997, 1827996, 1980329, 2741994, 3960658, 5483988, 5940987, 7921316, 11881974, 17822961, 23763948, 35645922, 71291844]

約数ペア:

[(1, 71291844), (2, 35645922), (3, 23763948), (4, 17822961), (6, 11881974), (9, 7921316), (12, 5940987), (13, 5483988), (18, 3960658), (26, 2741994), (36, 1980329), (39, 1827996), (52, 1370997), (78, 913998), (117, 609332), (156, 456999), (234, 304666), (347, 205452), (439, 162396), (468, 152333), (694, 102726), (878, 81198), (1041, 68484), (1317, 54132), (1388, 51363), (1756, 40599), (2082, 34242), (2634, 27066), (3123, 22828), (3951, 18044), (4164, 17121), (4511, 15804), (5268, 13533), (5707, 12492), (6246, 11414), (7902, 9022)]