51611404

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{317}}^1$

素因数の和:466

約数の個数: 48

約数和(自身を含む): 101719296

約数和(自身を除く): 50107892

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 101, 124, 202, 317, 403, 404, 634, 806, 1268, 1313, 1612, 2626, 3131, 4121, 5252, 6262, 8242, 9827, 12524, 16484, 19654, 32017, 39308, 40703, 64034, 81406, 127751, 128068, 162812, 255502, 416221, 511004, 832442, 992527, 1664884, 1985054, 3970108, 12902851, 25805702, 51611404]

約数ペア:

[(1, 51611404), (2, 25805702), (4, 12902851), (13, 3970108), (26, 1985054), (31, 1664884), (52, 992527), (62, 832442), (101, 511004), (124, 416221), (202, 255502), (317, 162812), (403, 128068), (404, 127751), (634, 81406), (806, 64034), (1268, 40703), (1313, 39308), (1612, 32017), (2626, 19654), (3131, 16484), (4121, 12524), (5252, 9827), (6262, 8242)]