71500912

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^2\times {\mathrm{47}}^2$

素因数の和:143

約数の個数: 90

約数和(自身を含む): 171838952

約数和(自身を除く): 100338040

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 47, 56, 68, 94, 112, 119, 136, 188, 238, 272, 289, 329, 376, 476, 578, 658, 752, 799, 952, 1156, 1316, 1598, 1904, 2023, 2209, 2312, 2632, 3196, 4046, 4418, 4624, 5264, 5593, 6392, 8092, 8836, 11186, 12784, 13583, 15463, 16184, 17672, 22372, 27166, 30926, 32368, 35344, 37553, 44744, 54332, 61852, 75106, 89488, 95081, 108664, 123704, 150212, 190162, 217328, 247408, 262871, 300424, 380324, 525742, 600848, 638401, 760648, 1051484, 1276802, 1521296, 2102968, 2553604, 4205936, 4468807, 5107208, 8937614, 10214416, 17875228, 35750456, 71500912]

約数ペア:

[(1, 71500912), (2, 35750456), (4, 17875228), (7, 10214416), (8, 8937614), (14, 5107208), (16, 4468807), (17, 4205936), (28, 2553604), (34, 2102968), (47, 1521296), (56, 1276802), (68, 1051484), (94, 760648), (112, 638401), (119, 600848), (136, 525742), (188, 380324), (238, 300424), (272, 262871), (289, 247408), (329, 217328), (376, 190162), (476, 150212), (578, 123704), (658, 108664), (752, 95081), (799, 89488), (952, 75106), (1156, 61852), (1316, 54332), (1598, 44744), (1904, 37553), (2023, 35344), (2209, 32368), (2312, 30926), (2632, 27166), (3196, 22372), (4046, 17672), (4418, 16184), (4624, 15463), (5264, 13583), (5593, 12784), (6392, 11186), (8092, 8836)]