51687904

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{563}}^1$

素因数の和:743

約数の個数: 48

約数和(自身を含む): 108017280

約数和(自身を除く): 56329376

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 151, 152, 302, 304, 563, 604, 608, 1126, 1208, 2252, 2416, 2869, 4504, 4832, 5738, 9008, 10697, 11476, 18016, 21394, 22952, 42788, 45904, 85013, 85576, 91808, 170026, 171152, 340052, 342304, 680104, 1360208, 1615247, 2720416, 3230494, 6460988, 12921976, 25843952, 51687904]

約数ペア:

[(1, 51687904), (2, 25843952), (4, 12921976), (8, 6460988), (16, 3230494), (19, 2720416), (32, 1615247), (38, 1360208), (76, 680104), (151, 342304), (152, 340052), (302, 171152), (304, 170026), (563, 91808), (604, 85576), (608, 85013), (1126, 45904), (1208, 42788), (2252, 22952), (2416, 21394), (2869, 18016), (4504, 11476), (4832, 10697), (5738, 9008)]