81003992

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{17191}}^1$

素因数の和:17247

約数の個数: 32

約数和(自身を含む): 165043200

約数和(自身を除く): 84039208

約数列:

[1, 2, 4, 8, 19, 31, 38, 62, 76, 124, 152, 248, 589, 1178, 2356, 4712, 17191, 34382, 68764, 137528, 326629, 532921, 653258, 1065842, 1306516, 2131684, 2613032, 4263368, 10125499, 20250998, 40501996, 81003992]

約数ペア:

[(1, 81003992), (2, 40501996), (4, 20250998), (8, 10125499), (19, 4263368), (31, 2613032), (38, 2131684), (62, 1306516), (76, 1065842), (124, 653258), (152, 532921), (248, 326629), (589, 137528), (1178, 68764), (2356, 34382), (4712, 17191)]