71722624

素因数分解:

$2^7\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{157}}^1$

素因数の和:297

約数の個数: 64

約数和(自身を含む): 148911840

約数和(自身を除く): 77189216

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 83, 86, 128, 157, 166, 172, 314, 332, 344, 628, 664, 688, 1256, 1328, 1376, 2512, 2656, 2752, 3569, 5024, 5312, 5504, 6751, 7138, 10048, 10624, 13031, 13502, 14276, 20096, 26062, 27004, 28552, 52124, 54008, 57104, 104248, 108016, 114208, 208496, 216032, 228416, 416992, 432064, 456832, 560333, 833984, 864128, 1120666, 1667968, 2241332, 4482664, 8965328, 17930656, 35861312, 71722624]

約数ペア:

[(1, 71722624), (2, 35861312), (4, 17930656), (8, 8965328), (16, 4482664), (32, 2241332), (43, 1667968), (64, 1120666), (83, 864128), (86, 833984), (128, 560333), (157, 456832), (166, 432064), (172, 416992), (314, 228416), (332, 216032), (344, 208496), (628, 114208), (664, 108016), (688, 104248), (1256, 57104), (1328, 54008), (1376, 52124), (2512, 28552), (2656, 27004), (2752, 26062), (3569, 20096), (5024, 14276), (5312, 13502), (5504, 13031), (6751, 10624), (7138, 10048)]