77223904

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{809}}^1$

素因数の和:995

約数の個数: 48

約数和(自身を含む): 161254800

約数和(自身を除く): 84030896

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 157, 304, 314, 608, 628, 809, 1256, 1618, 2512, 2983, 3236, 5024, 5966, 6472, 11932, 12944, 15371, 23864, 25888, 30742, 47728, 61484, 95456, 122968, 127013, 245936, 254026, 491872, 508052, 1016104, 2032208, 2413247, 4064416, 4826494, 9652988, 19305976, 38611952, 77223904]

約数ペア:

[(1, 77223904), (2, 38611952), (4, 19305976), (8, 9652988), (16, 4826494), (19, 4064416), (32, 2413247), (38, 2032208), (76, 1016104), (152, 508052), (157, 491872), (304, 254026), (314, 245936), (608, 127013), (628, 122968), (809, 95456), (1256, 61484), (1618, 47728), (2512, 30742), (2983, 25888), (3236, 23864), (5024, 15371), (5966, 12944), (6472, 11932)]