61332448

素因数分解:

$2^5\times {\mathrm{29}}^2\times {\mathrm{43}}^1\times {\mathrm{53}}^1$

素因数の和:164

約数の個数: 72

約数和(自身を含む): 130378248

約数和(自身を除く): 69045800

約数列:

[1, 2, 4, 8, 16, 29, 32, 43, 53, 58, 86, 106, 116, 172, 212, 232, 344, 424, 464, 688, 841, 848, 928, 1247, 1376, 1537, 1682, 1696, 2279, 2494, 3074, 3364, 4558, 4988, 6148, 6728, 9116, 9976, 12296, 13456, 18232, 19952, 24592, 26912, 36163, 36464, 39904, 44573, 49184, 66091, 72326, 72928, 89146, 132182, 144652, 178292, 264364, 289304, 356584, 528728, 578608, 713168, 1057456, 1157216, 1426336, 1916639, 2114912, 3833278, 7666556, 15333112, 30666224, 61332448]

約数ペア:

[(1, 61332448), (2, 30666224), (4, 15333112), (8, 7666556), (16, 3833278), (29, 2114912), (32, 1916639), (43, 1426336), (53, 1157216), (58, 1057456), (86, 713168), (106, 578608), (116, 528728), (172, 356584), (212, 289304), (232, 264364), (344, 178292), (424, 144652), (464, 132182), (688, 89146), (841, 72928), (848, 72326), (928, 66091), (1247, 49184), (1376, 44573), (1537, 39904), (1682, 36464), (1696, 36163), (2279, 26912), (2494, 24592), (3074, 19952), (3364, 18232), (4558, 13456), (4988, 12296), (6148, 9976), (6728, 9116)]