156981876

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{401}}^1$

素因数の和:545

約数の個数: 96

約数和(自身を含む): 413320320

約数和(自身を除く): 256338444

約数列:

[1, 2, 3, 4, 6, 12, 17, 19, 34, 38, 51, 57, 68, 76, 101, 102, 114, 202, 204, 228, 303, 323, 401, 404, 606, 646, 802, 969, 1203, 1212, 1292, 1604, 1717, 1919, 1938, 2406, 3434, 3838, 3876, 4812, 5151, 5757, 6817, 6868, 7619, 7676, 10302, 11514, 13634, 15238, 20451, 20604, 22857, 23028, 27268, 30476, 32623, 40501, 40902, 45714, 65246, 81002, 81804, 91428, 97869, 121503, 129523, 130492, 162004, 195738, 243006, 259046, 388569, 391476, 486012, 518092, 688517, 769519, 777138, 1377034, 1539038, 1554276, 2065551, 2308557, 2754068, 3078076, 4131102, 4617114, 8262204, 9234228, 13081823, 26163646, 39245469, 52327292, 78490938, 156981876]

約数ペア:

[(1, 156981876), (2, 78490938), (3, 52327292), (4, 39245469), (6, 26163646), (12, 13081823), (17, 9234228), (19, 8262204), (34, 4617114), (38, 4131102), (51, 3078076), (57, 2754068), (68, 2308557), (76, 2065551), (101, 1554276), (102, 1539038), (114, 1377034), (202, 777138), (204, 769519), (228, 688517), (303, 518092), (323, 486012), (401, 391476), (404, 388569), (606, 259046), (646, 243006), (802, 195738), (969, 162004), (1203, 130492), (1212, 129523), (1292, 121503), (1604, 97869), (1717, 91428), (1919, 81804), (1938, 81002), (2406, 65246), (3434, 45714), (3838, 40902), (3876, 40501), (4812, 32623), (5151, 30476), (5757, 27268), (6817, 23028), (6868, 22857), (7619, 20604), (7676, 20451), (10302, 15238), (11514, 13634)]