81251568

素因数分解:

$2^4\times 3^2\times {\mathrm{17}}^1\times {\mathrm{33191}}^1$

素因数の和:33222

約数の個数: 60

約数和(自身を含む): 240774768

約数和(自身を除く): 159523200

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 34, 36, 48, 51, 68, 72, 102, 136, 144, 153, 204, 272, 306, 408, 612, 816, 1224, 2448, 33191, 66382, 99573, 132764, 199146, 265528, 298719, 398292, 531056, 564247, 597438, 796584, 1128494, 1194876, 1593168, 1692741, 2256988, 2389752, 3385482, 4513976, 4779504, 5078223, 6770964, 9027952, 10156446, 13541928, 20312892, 27083856, 40625784, 81251568]

約数ペア:

[(1, 81251568), (2, 40625784), (3, 27083856), (4, 20312892), (6, 13541928), (8, 10156446), (9, 9027952), (12, 6770964), (16, 5078223), (17, 4779504), (18, 4513976), (24, 3385482), (34, 2389752), (36, 2256988), (48, 1692741), (51, 1593168), (68, 1194876), (72, 1128494), (102, 796584), (136, 597438), (144, 564247), (153, 531056), (204, 398292), (272, 298719), (306, 265528), (408, 199146), (612, 132764), (816, 99573), (1224, 66382), (2448, 33191)]