156637988

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{139}}^1\times {\mathrm{1667}}^1$

素因数の和:1836

約数の個数: 36

約数和(自身を含む): 299139120

約数和(自身を除く): 142501132

約数列:

[1, 2, 4, 13, 26, 52, 139, 169, 278, 338, 556, 676, 1667, 1807, 3334, 3614, 6668, 7228, 21671, 23491, 43342, 46982, 86684, 93964, 231713, 281723, 463426, 563446, 926852, 1126892, 3012269, 6024538, 12049076, 39159497, 78318994, 156637988]

約数ペア:

[(1, 156637988), (2, 78318994), (4, 39159497), (13, 12049076), (26, 6024538), (52, 3012269), (139, 1126892), (169, 926852), (278, 563446), (338, 463426), (556, 281723), (676, 231713), (1667, 93964), (1807, 86684), (3334, 46982), (3614, 43342), (6668, 23491), (7228, 21671)]