68609988

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{2711}}^1$

素因数の和:2777

約数の個数: 72

約数和(自身を含む): 187561920

約数和(自身を除く): 118951932

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 37, 38, 57, 74, 76, 111, 114, 148, 171, 222, 228, 333, 342, 444, 666, 684, 703, 1332, 1406, 2109, 2711, 2812, 4218, 5422, 6327, 8133, 8436, 10844, 12654, 16266, 24399, 25308, 32532, 48798, 51509, 97596, 100307, 103018, 154527, 200614, 206036, 300921, 309054, 401228, 463581, 601842, 618108, 902763, 927162, 1203684, 1805526, 1854324, 1905833, 3611052, 3811666, 5717499, 7623332, 11434998, 17152497, 22869996, 34304994, 68609988]

約数ペア:

[(1, 68609988), (2, 34304994), (3, 22869996), (4, 17152497), (6, 11434998), (9, 7623332), (12, 5717499), (18, 3811666), (19, 3611052), (36, 1905833), (37, 1854324), (38, 1805526), (57, 1203684), (74, 927162), (76, 902763), (111, 618108), (114, 601842), (148, 463581), (171, 401228), (222, 309054), (228, 300921), (333, 206036), (342, 200614), (444, 154527), (666, 103018), (684, 100307), (703, 97596), (1332, 51509), (1406, 48798), (2109, 32532), (2711, 25308), (2812, 24399), (4218, 16266), (5422, 12654), (6327, 10844), (8133, 8436)]