149936836

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{131}}^1\times {\mathrm{997}}^1$

素因数の和:1180

約数の個数: 48

約数和(自身を含む): 309843072

約数和(自身を除く): 159906236

約数列:

[1, 2, 4, 7, 14, 28, 41, 82, 131, 164, 262, 287, 524, 574, 917, 997, 1148, 1834, 1994, 3668, 3988, 5371, 6979, 10742, 13958, 21484, 27916, 37597, 40877, 75194, 81754, 130607, 150388, 163508, 261214, 286139, 522428, 572278, 914249, 1144556, 1828498, 3656996, 5354887, 10709774, 21419548, 37484209, 74968418, 149936836]

約数ペア:

[(1, 149936836), (2, 74968418), (4, 37484209), (7, 21419548), (14, 10709774), (28, 5354887), (41, 3656996), (82, 1828498), (131, 1144556), (164, 914249), (262, 572278), (287, 522428), (524, 286139), (574, 261214), (917, 163508), (997, 150388), (1148, 130607), (1834, 81754), (1994, 75194), (3668, 40877), (3988, 37597), (5371, 27916), (6979, 21484), (10742, 13958)]