71582272

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{37}}^2\times {\mathrm{43}}^1$

素因数の和:148

約数の個数: 84

約数和(自身を含む): 157246320

約数和(自身を除く): 85664048

約数列:

[1, 2, 4, 8, 16, 19, 32, 37, 38, 43, 64, 74, 76, 86, 148, 152, 172, 296, 304, 344, 592, 608, 688, 703, 817, 1184, 1216, 1369, 1376, 1406, 1591, 1634, 2368, 2738, 2752, 2812, 3182, 3268, 5476, 5624, 6364, 6536, 10952, 11248, 12728, 13072, 21904, 22496, 25456, 26011, 26144, 30229, 43808, 44992, 50912, 52022, 52288, 58867, 60458, 87616, 101824, 104044, 117734, 120916, 208088, 235468, 241832, 416176, 470936, 483664, 832352, 941872, 967328, 1118473, 1664704, 1883744, 1934656, 2236946, 3767488, 4473892, 8947784, 17895568, 35791136, 71582272]

約数ペア:

[(1, 71582272), (2, 35791136), (4, 17895568), (8, 8947784), (16, 4473892), (19, 3767488), (32, 2236946), (37, 1934656), (38, 1883744), (43, 1664704), (64, 1118473), (74, 967328), (76, 941872), (86, 832352), (148, 483664), (152, 470936), (172, 416176), (296, 241832), (304, 235468), (344, 208088), (592, 120916), (608, 117734), (688, 104044), (703, 101824), (817, 87616), (1184, 60458), (1216, 58867), (1369, 52288), (1376, 52022), (1406, 50912), (1591, 44992), (1634, 43808), (2368, 30229), (2738, 26144), (2752, 26011), (2812, 25456), (3182, 22496), (3268, 21904), (5476, 13072), (5624, 12728), (6364, 11248), (6536, 10952)]