40525758

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2749}}^1$

素因数の和:2783

約数の個数: 80

約数和(自身を含む): 111804000

約数和(自身を除く): 71278242

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 27, 39, 42, 54, 63, 78, 81, 91, 117, 126, 162, 182, 189, 234, 273, 351, 378, 546, 567, 702, 819, 1053, 1134, 1638, 2106, 2457, 2749, 4914, 5498, 7371, 8247, 14742, 16494, 19243, 24741, 35737, 38486, 49482, 57729, 71474, 74223, 107211, 115458, 148446, 173187, 214422, 222669, 250159, 321633, 346374, 445338, 500318, 519561, 643266, 750477, 964899, 1039122, 1500954, 1558683, 1929798, 2251431, 2894697, 3117366, 4502862, 5789394, 6754293, 13508586, 20262879, 40525758]

約数ペア:

[(1, 40525758), (2, 20262879), (3, 13508586), (6, 6754293), (7, 5789394), (9, 4502862), (13, 3117366), (14, 2894697), (18, 2251431), (21, 1929798), (26, 1558683), (27, 1500954), (39, 1039122), (42, 964899), (54, 750477), (63, 643266), (78, 519561), (81, 500318), (91, 445338), (117, 346374), (126, 321633), (162, 250159), (182, 222669), (189, 214422), (234, 173187), (273, 148446), (351, 115458), (378, 107211), (546, 74223), (567, 71474), (702, 57729), (819, 49482), (1053, 38486), (1134, 35737), (1638, 24741), (2106, 19243), (2457, 16494), (2749, 14742), (4914, 8247), (5498, 7371)]