128416136

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{27253}}^1$

素因数の和:27309

約数の個数: 32

約数和(自身を含む): 261638400

約数和(自身を除く): 133222264

約数列:

[1, 2, 4, 8, 19, 31, 38, 62, 76, 124, 152, 248, 589, 1178, 2356, 4712, 27253, 54506, 109012, 218024, 517807, 844843, 1035614, 1689686, 2071228, 3379372, 4142456, 6758744, 16052017, 32104034, 64208068, 128416136]

約数ペア:

[(1, 128416136), (2, 64208068), (4, 32104034), (8, 16052017), (19, 6758744), (31, 4142456), (38, 3379372), (62, 2071228), (76, 1689686), (124, 1035614), (152, 844843), (248, 517807), (589, 218024), (1178, 109012), (2356, 54506), (4712, 27253)]