77889768736

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{1291}}^1\times {\mathrm{145031}}^1$

素因数の和:146345

約数の個数: 48

約数和(自身を含む): 165270345408

約数和(自身を除く): 87380576672

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 1291, 2582, 5164, 10328, 16783, 20656, 33566, 41312, 67132, 134264, 145031, 268528, 290062, 537056, 580124, 1160248, 1885403, 2320496, 3770806, 4640992, 7541612, 15083224, 30166448, 60332896, 187235021, 374470042, 748940084, 1497880168, 2434055273, 2995760336, 4868110546, 5991520672, 9736221092, 19472442184, 38944884368, 77889768736]

約数ペア:

[(1, 77889768736), (2, 38944884368), (4, 19472442184), (8, 9736221092), (13, 5991520672), (16, 4868110546), (26, 2995760336), (32, 2434055273), (52, 1497880168), (104, 748940084), (208, 374470042), (416, 187235021), (1291, 60332896), (2582, 30166448), (5164, 15083224), (10328, 7541612), (16783, 4640992), (20656, 3770806), (33566, 2320496), (41312, 1885403), (67132, 1160248), (134264, 580124), (145031, 537056), (268528, 290062)]