161723796

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{15473}}^1$

素因数の和:15560

約数の個数: 48

約数和(自身を含む): 412474944

約数和(自身を除く): 250751148

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 67, 78, 134, 156, 201, 268, 402, 804, 871, 1742, 2613, 3484, 5226, 10452, 15473, 30946, 46419, 61892, 92838, 185676, 201149, 402298, 603447, 804596, 1036691, 1206894, 2073382, 2413788, 3110073, 4146764, 6220146, 12440292, 13476983, 26953966, 40430949, 53907932, 80861898, 161723796]

約数ペア:

[(1, 161723796), (2, 80861898), (3, 53907932), (4, 40430949), (6, 26953966), (12, 13476983), (13, 12440292), (26, 6220146), (39, 4146764), (52, 3110073), (67, 2413788), (78, 2073382), (134, 1206894), (156, 1036691), (201, 804596), (268, 603447), (402, 402298), (804, 201149), (871, 185676), (1742, 92838), (2613, 61892), (3484, 46419), (5226, 30946), (10452, 15473)]