66740144

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{211}}^1\times {\mathrm{373}}^1$

素因数の和:645

約数の個数: 40

約数和(自身を含む): 132728112

約数和(自身を除く): 65987968

約数列:

[1, 2, 4, 8, 16, 53, 106, 211, 212, 373, 422, 424, 746, 844, 848, 1492, 1688, 2984, 3376, 5968, 11183, 19769, 22366, 39538, 44732, 78703, 79076, 89464, 157406, 158152, 178928, 314812, 316304, 629624, 1259248, 4171259, 8342518, 16685036, 33370072, 66740144]

約数ペア:

[(1, 66740144), (2, 33370072), (4, 16685036), (8, 8342518), (16, 4171259), (53, 1259248), (106, 629624), (211, 316304), (212, 314812), (373, 178928), (422, 158152), (424, 157406), (746, 89464), (844, 79076), (848, 78703), (1492, 44732), (1688, 39538), (2984, 22366), (3376, 19769), (5968, 11183)]