87321962

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^3\times {\mathrm{17}}^1\times {\mathrm{167}}^1$

素因数の和:232

約数の個数: 64

約数和(自身を含む): 172730880

約数和(自身を除く): 85408918

約数列:

[1, 2, 7, 13, 14, 17, 26, 34, 91, 119, 167, 169, 182, 221, 238, 334, 338, 442, 1169, 1183, 1547, 2171, 2197, 2338, 2366, 2839, 2873, 3094, 4342, 4394, 5678, 5746, 15197, 15379, 19873, 20111, 28223, 30394, 30758, 36907, 37349, 39746, 40222, 56446, 73814, 74698, 197561, 258349, 261443, 366899, 395122, 479791, 516698, 522886, 733798, 959582, 2568293, 3358537, 5136586, 6237283, 6717074, 12474566, 43660981, 87321962]

約数ペア:

[(1, 87321962), (2, 43660981), (7, 12474566), (13, 6717074), (14, 6237283), (17, 5136586), (26, 3358537), (34, 2568293), (91, 959582), (119, 733798), (167, 522886), (169, 516698), (182, 479791), (221, 395122), (238, 366899), (334, 261443), (338, 258349), (442, 197561), (1169, 74698), (1183, 73814), (1547, 56446), (2171, 40222), (2197, 39746), (2338, 37349), (2366, 36907), (2839, 30758), (2873, 30394), (3094, 28223), (4342, 20111), (4394, 19873), (5678, 15379), (5746, 15197)]