76984448

素因数分解:

$2^7\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{197}}^1$

素因数の和:325

約数の個数: 64

約数和(自身を含む): 159952320

約数和(自身を除く): 82967872

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 71, 86, 128, 142, 172, 197, 284, 344, 394, 568, 688, 788, 1136, 1376, 1576, 2272, 2752, 3053, 3152, 4544, 5504, 6106, 6304, 8471, 9088, 12212, 12608, 13987, 16942, 24424, 25216, 27974, 33884, 48848, 55948, 67768, 97696, 111896, 135536, 195392, 223792, 271072, 390784, 447584, 542144, 601441, 895168, 1084288, 1202882, 1790336, 2405764, 4811528, 9623056, 19246112, 38492224, 76984448]

約数ペア:

[(1, 76984448), (2, 38492224), (4, 19246112), (8, 9623056), (16, 4811528), (32, 2405764), (43, 1790336), (64, 1202882), (71, 1084288), (86, 895168), (128, 601441), (142, 542144), (172, 447584), (197, 390784), (284, 271072), (344, 223792), (394, 195392), (568, 135536), (688, 111896), (788, 97696), (1136, 67768), (1376, 55948), (1576, 48848), (2272, 33884), (2752, 27974), (3053, 25216), (3152, 24424), (4544, 16942), (5504, 13987), (6106, 12608), (6304, 12212), (8471, 9088)]