80374212

素因数分解:

$2^2\times 3^2\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{727}}^1$

素因数の和:857

約数の個数: 72

約数和(自身を含む): 211463616

約数和(自身を除く): 131089404

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 37, 74, 83, 111, 148, 166, 222, 249, 332, 333, 444, 498, 666, 727, 747, 996, 1332, 1454, 1494, 2181, 2908, 2988, 3071, 4362, 6142, 6543, 8724, 9213, 12284, 13086, 18426, 26172, 26899, 27639, 36852, 53798, 55278, 60341, 80697, 107596, 110556, 120682, 161394, 181023, 241364, 242091, 322788, 362046, 484182, 543069, 724092, 968364, 1086138, 2172276, 2232617, 4465234, 6697851, 8930468, 13395702, 20093553, 26791404, 40187106, 80374212]

約数ペア:

[(1, 80374212), (2, 40187106), (3, 26791404), (4, 20093553), (6, 13395702), (9, 8930468), (12, 6697851), (18, 4465234), (36, 2232617), (37, 2172276), (74, 1086138), (83, 968364), (111, 724092), (148, 543069), (166, 484182), (222, 362046), (249, 322788), (332, 242091), (333, 241364), (444, 181023), (498, 161394), (666, 120682), (727, 110556), (747, 107596), (996, 80697), (1332, 60341), (1454, 55278), (1494, 53798), (2181, 36852), (2908, 27639), (2988, 26899), (3071, 26172), (4362, 18426), (6142, 13086), (6543, 12284), (8724, 9213)]