128914548

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{727}}^1\times {\mathrm{2111}}^1$

素因数の和:2852

約数の個数: 48

約数和(自身を含む): 344408064

約数和(自身を除く): 215493516

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 727, 1454, 2111, 2181, 2908, 4222, 4362, 5089, 6333, 8444, 8724, 10178, 12666, 14777, 15267, 20356, 25332, 29554, 30534, 44331, 59108, 61068, 88662, 177324, 1534697, 3069394, 4604091, 6138788, 9208182, 10742879, 18416364, 21485758, 32228637, 42971516, 64457274, 128914548]

約数ペア:

[(1, 128914548), (2, 64457274), (3, 42971516), (4, 32228637), (6, 21485758), (7, 18416364), (12, 10742879), (14, 9208182), (21, 6138788), (28, 4604091), (42, 3069394), (84, 1534697), (727, 177324), (1454, 88662), (2111, 61068), (2181, 59108), (2908, 44331), (4222, 30534), (4362, 29554), (5089, 25332), (6333, 20356), (8444, 15267), (8724, 14777), (10178, 12666)]