72988544

素因数分解:

$2^7\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{149}}^1$

素因数の和:295

約数の個数: 64

約数和(自身を含む): 151470000

約数和(自身を除く): 78481456

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 86, 89, 128, 149, 172, 178, 298, 344, 356, 596, 688, 712, 1192, 1376, 1424, 2384, 2752, 2848, 3827, 4768, 5504, 5696, 6407, 7654, 9536, 11392, 12814, 13261, 15308, 19072, 25628, 26522, 30616, 51256, 53044, 61232, 102512, 106088, 122464, 205024, 212176, 244928, 410048, 424352, 489856, 570223, 820096, 848704, 1140446, 1697408, 2280892, 4561784, 9123568, 18247136, 36494272, 72988544]

約数ペア:

[(1, 72988544), (2, 36494272), (4, 18247136), (8, 9123568), (16, 4561784), (32, 2280892), (43, 1697408), (64, 1140446), (86, 848704), (89, 820096), (128, 570223), (149, 489856), (172, 424352), (178, 410048), (298, 244928), (344, 212176), (356, 205024), (596, 122464), (688, 106088), (712, 102512), (1192, 61232), (1376, 53044), (1424, 51256), (2384, 30616), (2752, 26522), (2848, 25628), (3827, 19072), (4768, 15308), (5504, 13261), (5696, 12814), (6407, 11392), (7654, 9536)]