68445884

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{151}}^1\times {\mathrm{379}}^1$

素因数の和:570

約数の個数: 48

約数和(自身を含む): 135851520

約数和(自身を除く): 67405636

約数列:

[1, 2, 4, 13, 23, 26, 46, 52, 92, 151, 299, 302, 379, 598, 604, 758, 1196, 1516, 1963, 3473, 3926, 4927, 6946, 7852, 8717, 9854, 13892, 17434, 19708, 34868, 45149, 57229, 90298, 113321, 114458, 180596, 226642, 228916, 453284, 743977, 1316267, 1487954, 2632534, 2975908, 5265068, 17111471, 34222942, 68445884]

約数ペア:

[(1, 68445884), (2, 34222942), (4, 17111471), (13, 5265068), (23, 2975908), (26, 2632534), (46, 1487954), (52, 1316267), (92, 743977), (151, 453284), (299, 228916), (302, 226642), (379, 180596), (598, 114458), (604, 113321), (758, 90298), (1196, 57229), (1516, 45149), (1963, 34868), (3473, 19708), (3926, 17434), (4927, 13892), (6946, 9854), (7852, 8717)]