71252384

素因数分解:

$2^5\times 7^1\times {\mathrm{31}}^2\times {\mathrm{331}}^1$

素因数の和:410

約数の個数: 72

約数和(自身を含む): 166156704

約数和(自身を除く): 94904320

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 112, 124, 217, 224, 248, 331, 434, 496, 662, 868, 961, 992, 1324, 1736, 1922, 2317, 2648, 3472, 3844, 4634, 5296, 6727, 6944, 7688, 9268, 10261, 10592, 13454, 15376, 18536, 20522, 26908, 30752, 37072, 41044, 53816, 71827, 74144, 82088, 107632, 143654, 164176, 215264, 287308, 318091, 328352, 574616, 636182, 1149232, 1272364, 2226637, 2298464, 2544728, 4453274, 5089456, 8906548, 10178912, 17813096, 35626192, 71252384]

約数ペア:

[(1, 71252384), (2, 35626192), (4, 17813096), (7, 10178912), (8, 8906548), (14, 5089456), (16, 4453274), (28, 2544728), (31, 2298464), (32, 2226637), (56, 1272364), (62, 1149232), (112, 636182), (124, 574616), (217, 328352), (224, 318091), (248, 287308), (331, 215264), (434, 164176), (496, 143654), (662, 107632), (868, 82088), (961, 74144), (992, 71827), (1324, 53816), (1736, 41044), (1922, 37072), (2317, 30752), (2648, 26908), (3472, 20522), (3844, 18536), (4634, 15376), (5296, 13454), (6727, 10592), (6944, 10261), (7688, 9268)]