173831456

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1$

素因数の和:242

約数の個数: 96

約数和(自身を含む): 378100800

約数和(自身を除く): 204269344

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 43, 61, 76, 86, 109, 122, 152, 172, 218, 244, 304, 344, 436, 488, 608, 688, 817, 872, 976, 1159, 1376, 1634, 1744, 1952, 2071, 2318, 2623, 3268, 3488, 4142, 4636, 4687, 5246, 6536, 6649, 8284, 9272, 9374, 10492, 13072, 13298, 16568, 18544, 18748, 20984, 26144, 26596, 33136, 37088, 37496, 41968, 49837, 53192, 66272, 74992, 83936, 89053, 99674, 106384, 126331, 149984, 178106, 199348, 212768, 252662, 285907, 356212, 398696, 505324, 571814, 712424, 797392, 1010648, 1143628, 1424848, 1594784, 2021296, 2287256, 2849696, 4042592, 4574512, 5432233, 9149024, 10864466, 21728932, 43457864, 86915728, 173831456]

約数ペア:

[(1, 173831456), (2, 86915728), (4, 43457864), (8, 21728932), (16, 10864466), (19, 9149024), (32, 5432233), (38, 4574512), (43, 4042592), (61, 2849696), (76, 2287256), (86, 2021296), (109, 1594784), (122, 1424848), (152, 1143628), (172, 1010648), (218, 797392), (244, 712424), (304, 571814), (344, 505324), (436, 398696), (488, 356212), (608, 285907), (688, 252662), (817, 212768), (872, 199348), (976, 178106), (1159, 149984), (1376, 126331), (1634, 106384), (1744, 99674), (1952, 89053), (2071, 83936), (2318, 74992), (2623, 66272), (3268, 53192), (3488, 49837), (4142, 41968), (4636, 37496), (4687, 37088), (5246, 33136), (6536, 26596), (6649, 26144), (8284, 20984), (9272, 18748), (9374, 18544), (10492, 16568), (13072, 13298)]