40854492

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{223}}^1\times {\mathrm{727}}^1$

素因数の和:967

約数の個数: 72

約数和(自身を含む): 118716416

約数和(自身を除く): 77861924

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 223, 252, 446, 669, 727, 892, 1338, 1454, 1561, 2007, 2181, 2676, 2908, 3122, 4014, 4362, 4683, 5089, 6244, 6543, 8028, 8724, 9366, 10178, 13086, 14049, 15267, 18732, 20356, 26172, 28098, 30534, 45801, 56196, 61068, 91602, 162121, 183204, 324242, 486363, 648484, 972726, 1134847, 1459089, 1945452, 2269694, 2918178, 3404541, 4539388, 5836356, 6809082, 10213623, 13618164, 20427246, 40854492]

約数ペア:

[(1, 40854492), (2, 20427246), (3, 13618164), (4, 10213623), (6, 6809082), (7, 5836356), (9, 4539388), (12, 3404541), (14, 2918178), (18, 2269694), (21, 1945452), (28, 1459089), (36, 1134847), (42, 972726), (63, 648484), (84, 486363), (126, 324242), (223, 183204), (252, 162121), (446, 91602), (669, 61068), (727, 56196), (892, 45801), (1338, 30534), (1454, 28098), (1561, 26172), (2007, 20356), (2181, 18732), (2676, 15267), (2908, 14049), (3122, 13086), (4014, 10178), (4362, 9366), (4683, 8724), (5089, 8028), (6244, 6543)]