64183976

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{421}}^1$

素因数の和:522

約数の個数: 64

約数和(自身を含む): 136728000

約数和(自身を除く): 72544024

約数列:

[1, 2, 4, 8, 17, 19, 34, 38, 59, 68, 76, 118, 136, 152, 236, 323, 421, 472, 646, 842, 1003, 1121, 1292, 1684, 2006, 2242, 2584, 3368, 4012, 4484, 7157, 7999, 8024, 8968, 14314, 15998, 19057, 24839, 28628, 31996, 38114, 49678, 57256, 63992, 76228, 99356, 135983, 152456, 198712, 271966, 422263, 471941, 543932, 844526, 943882, 1087864, 1689052, 1887764, 3378104, 3775528, 8022997, 16045994, 32091988, 64183976]

約数ペア:

[(1, 64183976), (2, 32091988), (4, 16045994), (8, 8022997), (17, 3775528), (19, 3378104), (34, 1887764), (38, 1689052), (59, 1087864), (68, 943882), (76, 844526), (118, 543932), (136, 471941), (152, 422263), (236, 271966), (323, 198712), (421, 152456), (472, 135983), (646, 99356), (842, 76228), (1003, 63992), (1121, 57256), (1292, 49678), (1684, 38114), (2006, 31996), (2242, 28628), (2584, 24839), (3368, 19057), (4012, 15998), (4484, 14314), (7157, 8968), (7999, 8024)]