80811948

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{56591}}^1$

素因数の和:56622

約数の個数: 48

約数和(自身を含む): 228178944

約数和(自身を除く): 147366996

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 17, 21, 28, 34, 42, 51, 68, 84, 102, 119, 204, 238, 357, 476, 714, 1428, 56591, 113182, 169773, 226364, 339546, 396137, 679092, 792274, 962047, 1188411, 1584548, 1924094, 2376822, 2886141, 3848188, 4753644, 5772282, 6734329, 11544564, 13468658, 20202987, 26937316, 40405974, 80811948]

約数ペア:

[(1, 80811948), (2, 40405974), (3, 26937316), (4, 20202987), (6, 13468658), (7, 11544564), (12, 6734329), (14, 5772282), (17, 4753644), (21, 3848188), (28, 2886141), (34, 2376822), (42, 1924094), (51, 1584548), (68, 1188411), (84, 962047), (102, 792274), (119, 679092), (204, 396137), (238, 339546), (357, 226364), (476, 169773), (714, 113182), (1428, 56591)]