78105768

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{1801}}^1$

素因数の和:1962

約数の個数: 64

約数和(自身を含む): 211915200

約数和(自身を除く): 133809432

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 139, 156, 278, 312, 417, 556, 834, 1112, 1668, 1801, 1807, 3336, 3602, 3614, 5403, 5421, 7204, 7228, 10806, 10842, 14408, 14456, 21612, 21684, 23413, 43224, 43368, 46826, 70239, 93652, 140478, 187304, 250339, 280956, 500678, 561912, 751017, 1001356, 1502034, 2002712, 3004068, 3254407, 6008136, 6508814, 9763221, 13017628, 19526442, 26035256, 39052884, 78105768]

約数ペア:

[(1, 78105768), (2, 39052884), (3, 26035256), (4, 19526442), (6, 13017628), (8, 9763221), (12, 6508814), (13, 6008136), (24, 3254407), (26, 3004068), (39, 2002712), (52, 1502034), (78, 1001356), (104, 751017), (139, 561912), (156, 500678), (278, 280956), (312, 250339), (417, 187304), (556, 140478), (834, 93652), (1112, 70239), (1668, 46826), (1801, 43368), (1807, 43224), (3336, 23413), (3602, 21684), (3614, 21612), (5403, 14456), (5421, 14408), (7204, 10842), (7228, 10806)]