71996672

素因数分解:

$2^8\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{691}}^1$

素因数の和:755

約数の個数: 72

約数和(自身を含む): 161247072

約数和(自身を除く): 89250400

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 37, 44, 64, 74, 88, 128, 148, 176, 256, 296, 352, 407, 592, 691, 704, 814, 1184, 1382, 1408, 1628, 2368, 2764, 2816, 3256, 4736, 5528, 6512, 7601, 9472, 11056, 13024, 15202, 22112, 25567, 26048, 30404, 44224, 51134, 52096, 60808, 88448, 102268, 104192, 121616, 176896, 204536, 243232, 281237, 409072, 486464, 562474, 818144, 972928, 1124948, 1636288, 1945856, 2249896, 3272576, 4499792, 6545152, 8999584, 17999168, 35998336, 71996672]

約数ペア:

[(1, 71996672), (2, 35998336), (4, 17999168), (8, 8999584), (11, 6545152), (16, 4499792), (22, 3272576), (32, 2249896), (37, 1945856), (44, 1636288), (64, 1124948), (74, 972928), (88, 818144), (128, 562474), (148, 486464), (176, 409072), (256, 281237), (296, 243232), (352, 204536), (407, 176896), (592, 121616), (691, 104192), (704, 102268), (814, 88448), (1184, 60808), (1382, 52096), (1408, 51134), (1628, 44224), (2368, 30404), (2764, 26048), (2816, 25567), (3256, 22112), (4736, 15202), (5528, 13024), (6512, 11056), (7601, 9472)]