83991856

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{401}}^1$

素因数の和:494

約数の個数: 80

約数和(自身を含む): 188425440

約数和(自身を除く): 104433584

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 53, 76, 104, 106, 152, 208, 212, 247, 304, 401, 424, 494, 689, 802, 848, 988, 1007, 1378, 1604, 1976, 2014, 2756, 3208, 3952, 4028, 5213, 5512, 6416, 7619, 8056, 10426, 11024, 13091, 15238, 16112, 20852, 21253, 26182, 30476, 41704, 42506, 52364, 60952, 83408, 85012, 99047, 104728, 121904, 170024, 198094, 209456, 276289, 340048, 396188, 403807, 552578, 792376, 807614, 1105156, 1584752, 1615228, 2210312, 3230456, 4420624, 5249491, 6460912, 10498982, 20997964, 41995928, 83991856]

約数ペア:

[(1, 83991856), (2, 41995928), (4, 20997964), (8, 10498982), (13, 6460912), (16, 5249491), (19, 4420624), (26, 3230456), (38, 2210312), (52, 1615228), (53, 1584752), (76, 1105156), (104, 807614), (106, 792376), (152, 552578), (208, 403807), (212, 396188), (247, 340048), (304, 276289), (401, 209456), (424, 198094), (494, 170024), (689, 121904), (802, 104728), (848, 99047), (988, 85012), (1007, 83408), (1378, 60952), (1604, 52364), (1976, 42506), (2014, 41704), (2756, 30476), (3208, 26182), (3952, 21253), (4028, 20852), (5213, 16112), (5512, 15238), (6416, 13091), (7619, 11024), (8056, 10426)]