161302536

素因数分解:

$2^3\times 3^3\times {\mathrm{37}}^1\times {\mathrm{20183}}^1$

素因数の和:20235

約数の個数: 64

約数和(自身を含む): 460195200

約数和(自身を除く): 298892664

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 37, 54, 72, 74, 108, 111, 148, 216, 222, 296, 333, 444, 666, 888, 999, 1332, 1998, 2664, 3996, 7992, 20183, 40366, 60549, 80732, 121098, 161464, 181647, 242196, 363294, 484392, 544941, 726588, 746771, 1089882, 1453176, 1493542, 2179764, 2240313, 2987084, 4359528, 4480626, 5974168, 6720939, 8961252, 13441878, 17922504, 20162817, 26883756, 40325634, 53767512, 80651268, 161302536]

約数ペア:

[(1, 161302536), (2, 80651268), (3, 53767512), (4, 40325634), (6, 26883756), (8, 20162817), (9, 17922504), (12, 13441878), (18, 8961252), (24, 6720939), (27, 5974168), (36, 4480626), (37, 4359528), (54, 2987084), (72, 2240313), (74, 2179764), (108, 1493542), (111, 1453176), (148, 1089882), (216, 746771), (222, 726588), (296, 544941), (333, 484392), (444, 363294), (666, 242196), (888, 181647), (999, 161464), (1332, 121098), (1998, 80732), (2664, 60549), (3996, 40366), (7992, 20183)]