72795536

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{1979}}^1$

素因数の和:2028

約数の個数: 60

約数和(自身を含む): 163270800

約数和(自身を除く): 90475264

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 38, 44, 76, 88, 121, 152, 176, 209, 242, 304, 418, 484, 836, 968, 1672, 1936, 1979, 2299, 3344, 3958, 4598, 7916, 9196, 15832, 18392, 21769, 31664, 36784, 37601, 43538, 75202, 87076, 150404, 174152, 239459, 300808, 348304, 413611, 478918, 601616, 827222, 957836, 1654444, 1915672, 3308888, 3831344, 4549721, 6617776, 9099442, 18198884, 36397768, 72795536]

約数ペア:

[(1, 72795536), (2, 36397768), (4, 18198884), (8, 9099442), (11, 6617776), (16, 4549721), (19, 3831344), (22, 3308888), (38, 1915672), (44, 1654444), (76, 957836), (88, 827222), (121, 601616), (152, 478918), (176, 413611), (209, 348304), (242, 300808), (304, 239459), (418, 174152), (484, 150404), (836, 87076), (968, 75202), (1672, 43538), (1936, 37601), (1979, 36784), (2299, 31664), (3344, 21769), (3958, 18392), (4598, 15832), (7916, 9196)]