90297728

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{347}}^1$

素因数の和:487

約数の個数: 64

約数和(自身を含む): 191678400

約数和(自身を除く): 101380672

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 107, 128, 152, 214, 304, 347, 428, 608, 694, 856, 1216, 1388, 1712, 2033, 2432, 2776, 3424, 4066, 5552, 6593, 6848, 8132, 11104, 13186, 13696, 16264, 22208, 26372, 32528, 37129, 44416, 52744, 65056, 74258, 105488, 130112, 148516, 210976, 260224, 297032, 421952, 594064, 705451, 843904, 1188128, 1410902, 2376256, 2821804, 4752512, 5643608, 11287216, 22574432, 45148864, 90297728]

約数ペア:

[(1, 90297728), (2, 45148864), (4, 22574432), (8, 11287216), (16, 5643608), (19, 4752512), (32, 2821804), (38, 2376256), (64, 1410902), (76, 1188128), (107, 843904), (128, 705451), (152, 594064), (214, 421952), (304, 297032), (347, 260224), (428, 210976), (608, 148516), (694, 130112), (856, 105488), (1216, 74258), (1388, 65056), (1712, 52744), (2033, 44416), (2432, 37129), (2776, 32528), (3424, 26372), (4066, 22208), (5552, 16264), (6593, 13696), (6848, 13186), (8132, 11104)]