71665384

素因数分解:

$2^3\times 7^1\times {\mathrm{131}}^1\times {\mathrm{9769}}^1$

素因数の和:9913

約数の個数: 32

約数和(自身を含む): 154756800

約数和(自身を除く): 83091416

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 131, 262, 524, 917, 1048, 1834, 3668, 7336, 9769, 19538, 39076, 68383, 78152, 136766, 273532, 547064, 1279739, 2559478, 5118956, 8958173, 10237912, 17916346, 35832692, 71665384]

約数ペア:

[(1, 71665384), (2, 35832692), (4, 17916346), (7, 10237912), (8, 8958173), (14, 5118956), (28, 2559478), (56, 1279739), (131, 547064), (262, 273532), (524, 136766), (917, 78152), (1048, 68383), (1834, 39076), (3668, 19538), (7336, 9769)]