133545678

素因数分解:

$2^1\times 3^1\times 7^3\times {\mathrm{64891}}^1$

素因数の和:64917

約数の個数: 32

約数和(自身を含む): 311481600

約数和(自身を除く): 177935922

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 343, 686, 1029, 2058, 64891, 129782, 194673, 389346, 454237, 908474, 1362711, 2725422, 3179659, 6359318, 9538977, 19077954, 22257613, 44515226, 66772839, 133545678]

約数ペア:

[(1, 133545678), (2, 66772839), (3, 44515226), (6, 22257613), (7, 19077954), (14, 9538977), (21, 6359318), (42, 3179659), (49, 2725422), (98, 1362711), (147, 908474), (294, 454237), (343, 389346), (686, 194673), (1029, 129782), (2058, 64891)]