80876692

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{751}}^1$

素因数の和:896

約数の個数: 48

約数和(自身を含む): 162131200

約数和(自身を除く): 81254508

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 109, 218, 247, 436, 494, 751, 988, 1417, 1502, 2071, 2834, 3004, 4142, 5668, 8284, 9763, 14269, 19526, 26923, 28538, 39052, 53846, 57076, 81859, 107692, 163718, 185497, 327436, 370994, 741988, 1064167, 1555321, 2128334, 3110642, 4256668, 6221284, 20219173, 40438346, 80876692]

約数ペア:

[(1, 80876692), (2, 40438346), (4, 20219173), (13, 6221284), (19, 4256668), (26, 3110642), (38, 2128334), (52, 1555321), (76, 1064167), (109, 741988), (218, 370994), (247, 327436), (436, 185497), (494, 163718), (751, 107692), (988, 81859), (1417, 57076), (1502, 53846), (2071, 39052), (2834, 28538), (3004, 26923), (4142, 19526), (5668, 14269), (8284, 9763)]