72378064

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{1949}}^1$

素因数の和:2179

約数の個数: 40

約数和(自身を含む): 153784800

約数和(自身を除く): 81406736

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 211, 422, 844, 1688, 1949, 2321, 3376, 3898, 4642, 7796, 9284, 15592, 18568, 21439, 31184, 37136, 42878, 85756, 171512, 343024, 411239, 822478, 1644956, 3289912, 4523629, 6579824, 9047258, 18094516, 36189032, 72378064]

約数ペア:

[(1, 72378064), (2, 36189032), (4, 18094516), (8, 9047258), (11, 6579824), (16, 4523629), (22, 3289912), (44, 1644956), (88, 822478), (176, 411239), (211, 343024), (422, 171512), (844, 85756), (1688, 42878), (1949, 37136), (2321, 31184), (3376, 21439), (3898, 18568), (4642, 15592), (7796, 9284)]