81761256

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{1013}}^1$

素因数の和:1103

約数の個数: 96

約数和(自身を含む): 237276000

約数和(自身を除く): 155514744

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 36, 38, 57, 59, 72, 76, 114, 118, 152, 171, 177, 228, 236, 342, 354, 456, 472, 531, 684, 708, 1013, 1062, 1121, 1368, 1416, 2026, 2124, 2242, 3039, 3363, 4052, 4248, 4484, 6078, 6726, 8104, 8968, 9117, 10089, 12156, 13452, 18234, 19247, 20178, 24312, 26904, 36468, 38494, 40356, 57741, 59767, 72936, 76988, 80712, 115482, 119534, 153976, 173223, 179301, 230964, 239068, 346446, 358602, 461928, 478136, 537903, 692892, 717204, 1075806, 1135573, 1385784, 1434408, 2151612, 2271146, 3406719, 4303224, 4542292, 6813438, 9084584, 10220157, 13626876, 20440314, 27253752, 40880628, 81761256]

約数ペア:

[(1, 81761256), (2, 40880628), (3, 27253752), (4, 20440314), (6, 13626876), (8, 10220157), (9, 9084584), (12, 6813438), (18, 4542292), (19, 4303224), (24, 3406719), (36, 2271146), (38, 2151612), (57, 1434408), (59, 1385784), (72, 1135573), (76, 1075806), (114, 717204), (118, 692892), (152, 537903), (171, 478136), (177, 461928), (228, 358602), (236, 346446), (342, 239068), (354, 230964), (456, 179301), (472, 173223), (531, 153976), (684, 119534), (708, 115482), (1013, 80712), (1062, 76988), (1121, 72936), (1368, 59767), (1416, 57741), (2026, 40356), (2124, 38494), (2242, 36468), (3039, 26904), (3363, 24312), (4052, 20178), (4248, 19247), (4484, 18234), (6078, 13452), (6726, 12156), (8104, 10089), (8968, 9117)]