72880864

素因数分解:

$2^5\times 7^1\times {\mathrm{73}}^1\times {\mathrm{4457}}^1$

素因数の和:4547

約数の個数: 48

約数和(自身を含む): 166265568

約数和(自身を除く): 93384704

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 73, 112, 146, 224, 292, 511, 584, 1022, 1168, 2044, 2336, 4088, 4457, 8176, 8914, 16352, 17828, 31199, 35656, 62398, 71312, 124796, 142624, 249592, 325361, 499184, 650722, 998368, 1301444, 2277527, 2602888, 4555054, 5205776, 9110108, 10411552, 18220216, 36440432, 72880864]

約数ペア:

[(1, 72880864), (2, 36440432), (4, 18220216), (7, 10411552), (8, 9110108), (14, 5205776), (16, 4555054), (28, 2602888), (32, 2277527), (56, 1301444), (73, 998368), (112, 650722), (146, 499184), (224, 325361), (292, 249592), (511, 142624), (584, 124796), (1022, 71312), (1168, 62398), (2044, 35656), (2336, 31199), (4088, 17828), (4457, 16352), (8176, 8914)]