181404804

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{20183}}^1$

素因数の和:20304

約数の個数: 48

約数和(自身を含む): 488291328

約数和(自身を除く): 306886524

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 107, 214, 321, 428, 642, 749, 1284, 1498, 2247, 2996, 4494, 8988, 20183, 40366, 60549, 80732, 121098, 141281, 242196, 282562, 423843, 565124, 847686, 1695372, 2159581, 4319162, 6478743, 8638324, 12957486, 15117067, 25914972, 30234134, 45351201, 60468268, 90702402, 181404804]

約数ペア:

[(1, 181404804), (2, 90702402), (3, 60468268), (4, 45351201), (6, 30234134), (7, 25914972), (12, 15117067), (14, 12957486), (21, 8638324), (28, 6478743), (42, 4319162), (84, 2159581), (107, 1695372), (214, 847686), (321, 565124), (428, 423843), (642, 282562), (749, 242196), (1284, 141281), (1498, 121098), (2247, 80732), (2996, 60549), (4494, 40366), (8988, 20183)]