138741952

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{1607}}^1$

素因数の和:1709

約数の個数: 56

約数和(自身を含む): 294071040

約数和(自身を除く): 155329088

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 71, 76, 142, 152, 284, 304, 568, 608, 1136, 1216, 1349, 1607, 2272, 2698, 3214, 4544, 5396, 6428, 10792, 12856, 21584, 25712, 30533, 43168, 51424, 61066, 86336, 102848, 114097, 122132, 228194, 244264, 456388, 488528, 912776, 977056, 1825552, 1954112, 2167843, 3651104, 4335686, 7302208, 8671372, 17342744, 34685488, 69370976, 138741952]

約数ペア:

[(1, 138741952), (2, 69370976), (4, 34685488), (8, 17342744), (16, 8671372), (19, 7302208), (32, 4335686), (38, 3651104), (64, 2167843), (71, 1954112), (76, 1825552), (142, 977056), (152, 912776), (284, 488528), (304, 456388), (568, 244264), (608, 228194), (1136, 122132), (1216, 114097), (1349, 102848), (1607, 86336), (2272, 61066), (2698, 51424), (3214, 43168), (4544, 30533), (5396, 25712), (6428, 21584), (10792, 12856)]