74913856

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{619}}^1$

素因数の和:723

約数の個数: 56

約数和(自身を含む): 156220160

約数和(自身を除く): 81306304

約数列:

[1, 2, 4, 8, 16, 31, 32, 61, 62, 64, 122, 124, 244, 248, 488, 496, 619, 976, 992, 1238, 1891, 1952, 1984, 2476, 3782, 3904, 4952, 7564, 9904, 15128, 19189, 19808, 30256, 37759, 38378, 39616, 60512, 75518, 76756, 121024, 151036, 153512, 302072, 307024, 604144, 614048, 1170529, 1208288, 1228096, 2341058, 2416576, 4682116, 9364232, 18728464, 37456928, 74913856]

約数ペア:

[(1, 74913856), (2, 37456928), (4, 18728464), (8, 9364232), (16, 4682116), (31, 2416576), (32, 2341058), (61, 1228096), (62, 1208288), (64, 1170529), (122, 614048), (124, 604144), (244, 307024), (248, 302072), (488, 153512), (496, 151036), (619, 121024), (976, 76756), (992, 75518), (1238, 60512), (1891, 39616), (1952, 38378), (1984, 37759), (2476, 30256), (3782, 19808), (3904, 19189), (4952, 15128), (7564, 9904)]