81725784

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{5861}}^1$

素因数の和:5960

約数の個数: 64

約数和(自身を含む): 236355840

約数和(自身を除く): 154630056

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 83, 84, 166, 168, 249, 332, 498, 581, 664, 996, 1162, 1743, 1992, 2324, 3486, 4648, 5861, 6972, 11722, 13944, 17583, 23444, 35166, 41027, 46888, 70332, 82054, 123081, 140664, 164108, 246162, 328216, 486463, 492324, 972926, 984648, 1459389, 1945852, 2918778, 3405241, 3891704, 5837556, 6810482, 10215723, 11675112, 13620964, 20431446, 27241928, 40862892, 81725784]

約数ペア:

[(1, 81725784), (2, 40862892), (3, 27241928), (4, 20431446), (6, 13620964), (7, 11675112), (8, 10215723), (12, 6810482), (14, 5837556), (21, 3891704), (24, 3405241), (28, 2918778), (42, 1945852), (56, 1459389), (83, 984648), (84, 972926), (166, 492324), (168, 486463), (249, 328216), (332, 246162), (498, 164108), (581, 140664), (664, 123081), (996, 82054), (1162, 70332), (1743, 46888), (1992, 41027), (2324, 35166), (3486, 23444), (4648, 17583), (5861, 13944), (6972, 11722)]