71827372

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{709}}^1$

素因数の和:806

約数の個数: 48

約数和(自身を含む): 139955200

約数和(自身を除く): 68127828

約数列:

[1, 2, 4, 19, 31, 38, 43, 62, 76, 86, 124, 172, 589, 709, 817, 1178, 1333, 1418, 1634, 2356, 2666, 2836, 3268, 5332, 13471, 21979, 25327, 26942, 30487, 43958, 50654, 53884, 60974, 87916, 101308, 121948, 417601, 579253, 835202, 945097, 1158506, 1670404, 1890194, 2317012, 3780388, 17956843, 35913686, 71827372]

約数ペア:

[(1, 71827372), (2, 35913686), (4, 17956843), (19, 3780388), (31, 2317012), (38, 1890194), (43, 1670404), (62, 1158506), (76, 945097), (86, 835202), (124, 579253), (172, 417601), (589, 121948), (709, 101308), (817, 87916), (1178, 60974), (1333, 53884), (1418, 50654), (1634, 43958), (2356, 30487), (2666, 26942), (2836, 25327), (3268, 21979), (5332, 13471)]