171231104

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{3923}}^1$

素因数の和:3979

約数の個数: 64

約数和(自身を含む): 384238080

約数和(自身を除く): 213006976

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 32, 44, 62, 64, 88, 124, 128, 176, 248, 341, 352, 496, 682, 704, 992, 1364, 1408, 1984, 2728, 3923, 3968, 5456, 7846, 10912, 15692, 21824, 31384, 43153, 43648, 62768, 86306, 121613, 125536, 172612, 243226, 251072, 345224, 486452, 502144, 690448, 972904, 1337743, 1380896, 1945808, 2675486, 2761792, 3891616, 5350972, 5523584, 7783232, 10701944, 15566464, 21403888, 42807776, 85615552, 171231104]

約数ペア:

[(1, 171231104), (2, 85615552), (4, 42807776), (8, 21403888), (11, 15566464), (16, 10701944), (22, 7783232), (31, 5523584), (32, 5350972), (44, 3891616), (62, 2761792), (64, 2675486), (88, 1945808), (124, 1380896), (128, 1337743), (176, 972904), (248, 690448), (341, 502144), (352, 486452), (496, 345224), (682, 251072), (704, 243226), (992, 172612), (1364, 125536), (1408, 121613), (1984, 86306), (2728, 62768), (3923, 43648), (3968, 43153), (5456, 31384), (7846, 21824), (10912, 15692)]