78681712

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{12577}}^1$

素因数の和:12625

約数の個数: 40

約数和(自身を含む): 168444576

約数和(自身を除く): 89762864

約数列:

[1, 2, 4, 8, 16, 17, 23, 34, 46, 68, 92, 136, 184, 272, 368, 391, 782, 1564, 3128, 6256, 12577, 25154, 50308, 100616, 201232, 213809, 289271, 427618, 578542, 855236, 1157084, 1710472, 2314168, 3420944, 4628336, 4917607, 9835214, 19670428, 39340856, 78681712]

約数ペア:

[(1, 78681712), (2, 39340856), (4, 19670428), (8, 9835214), (16, 4917607), (17, 4628336), (23, 3420944), (34, 2314168), (46, 1710472), (68, 1157084), (92, 855236), (136, 578542), (184, 427618), (272, 289271), (368, 213809), (391, 201232), (782, 100616), (1564, 50308), (3128, 25154), (6256, 12577)]