161339364

素因数分解:

$2^2\times 3^7\times {\mathrm{18443}}^1$

素因数の和:18468

約数の個数: 48

約数和(自身を含む): 423474240

約数和(自身を除く): 262134876

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 243, 324, 486, 729, 972, 1458, 2187, 2916, 4374, 8748, 18443, 36886, 55329, 73772, 110658, 165987, 221316, 331974, 497961, 663948, 995922, 1493883, 1991844, 2987766, 4481649, 5975532, 8963298, 13444947, 17926596, 26889894, 40334841, 53779788, 80669682, 161339364]

約数ペア:

[(1, 161339364), (2, 80669682), (3, 53779788), (4, 40334841), (6, 26889894), (9, 17926596), (12, 13444947), (18, 8963298), (27, 5975532), (36, 4481649), (54, 2987766), (81, 1991844), (108, 1493883), (162, 995922), (243, 663948), (324, 497961), (486, 331974), (729, 221316), (972, 165987), (1458, 110658), (2187, 73772), (2916, 55329), (4374, 36886), (8748, 18443)]