81528816

素因数分解:

$2^4\times 3^1\times {\mathrm{67}}^1\times {\mathrm{101}}^1\times {\mathrm{251}}^1$

素因数の和:430

約数の個数: 80

約数和(自身を含む): 216736128

約数和(自身を除く): 135207312

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 67, 101, 134, 201, 202, 251, 268, 303, 402, 404, 502, 536, 606, 753, 804, 808, 1004, 1072, 1212, 1506, 1608, 1616, 2008, 2424, 3012, 3216, 4016, 4848, 6024, 6767, 12048, 13534, 16817, 20301, 25351, 27068, 33634, 40602, 50451, 50702, 54136, 67268, 76053, 81204, 100902, 101404, 108272, 134536, 152106, 162408, 201804, 202808, 269072, 304212, 324816, 403608, 405616, 608424, 807216, 1216848, 1698517, 3397034, 5095551, 6794068, 10191102, 13588136, 20382204, 27176272, 40764408, 81528816]

約数ペア:

[(1, 81528816), (2, 40764408), (3, 27176272), (4, 20382204), (6, 13588136), (8, 10191102), (12, 6794068), (16, 5095551), (24, 3397034), (48, 1698517), (67, 1216848), (101, 807216), (134, 608424), (201, 405616), (202, 403608), (251, 324816), (268, 304212), (303, 269072), (402, 202808), (404, 201804), (502, 162408), (536, 152106), (606, 134536), (753, 108272), (804, 101404), (808, 100902), (1004, 81204), (1072, 76053), (1212, 67268), (1506, 54136), (1608, 50702), (1616, 50451), (2008, 40602), (2424, 33634), (3012, 27068), (3216, 25351), (4016, 20301), (4848, 16817), (6024, 13534), (6767, 12048)]