80617088

素因数分解:

$2^7\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{151}}^1$

素因数の和:305

約数の個数: 64

約数和(自身を含む): 167133120

約数和(自身を除く): 86516032

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 86, 97, 128, 151, 172, 194, 302, 344, 388, 604, 688, 776, 1208, 1376, 1552, 2416, 2752, 3104, 4171, 4832, 5504, 6208, 6493, 8342, 9664, 12416, 12986, 14647, 16684, 19328, 25972, 29294, 33368, 51944, 58588, 66736, 103888, 117176, 133472, 207776, 234352, 266944, 415552, 468704, 533888, 629821, 831104, 937408, 1259642, 1874816, 2519284, 5038568, 10077136, 20154272, 40308544, 80617088]

約数ペア:

[(1, 80617088), (2, 40308544), (4, 20154272), (8, 10077136), (16, 5038568), (32, 2519284), (43, 1874816), (64, 1259642), (86, 937408), (97, 831104), (128, 629821), (151, 533888), (172, 468704), (194, 415552), (302, 266944), (344, 234352), (388, 207776), (604, 133472), (688, 117176), (776, 103888), (1208, 66736), (1376, 58588), (1552, 51944), (2416, 33368), (2752, 29294), (3104, 25972), (4171, 19328), (4832, 16684), (5504, 14647), (6208, 12986), (6493, 12416), (8342, 9664)]