71249838

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1\times {\mathrm{223}}^1$

素因数の和:389

約数の個数: 64

約数和(自身を含む): 161021952

約数和(自身を除く): 89772114

約数列:

[1, 2, 3, 6, 11, 22, 33, 47, 66, 94, 103, 141, 206, 223, 282, 309, 446, 517, 618, 669, 1034, 1133, 1338, 1551, 2266, 2453, 3102, 3399, 4841, 4906, 6798, 7359, 9682, 10481, 14523, 14718, 20962, 22969, 29046, 31443, 45938, 53251, 62886, 68907, 106502, 115291, 137814, 159753, 230582, 252659, 319506, 345873, 505318, 691746, 757977, 1079543, 1515954, 2159086, 3238629, 6477258, 11874973, 23749946, 35624919, 71249838]

約数ペア:

[(1, 71249838), (2, 35624919), (3, 23749946), (6, 11874973), (11, 6477258), (22, 3238629), (33, 2159086), (47, 1515954), (66, 1079543), (94, 757977), (103, 691746), (141, 505318), (206, 345873), (223, 319506), (282, 252659), (309, 230582), (446, 159753), (517, 137814), (618, 115291), (669, 106502), (1034, 68907), (1133, 62886), (1338, 53251), (1551, 45938), (2266, 31443), (2453, 29046), (3102, 22969), (3399, 20962), (4841, 14718), (4906, 14523), (6798, 10481), (7359, 9682)]