67809328

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{13121}}^1$

素因数の和:13165

約数の個数: 40

約数和(自身を含む): 146441520

約数和(自身を除く): 78632192

約数列:

[1, 2, 4, 8, 16, 17, 19, 34, 38, 68, 76, 136, 152, 272, 304, 323, 646, 1292, 2584, 5168, 13121, 26242, 52484, 104968, 209936, 223057, 249299, 446114, 498598, 892228, 997196, 1784456, 1994392, 3568912, 3988784, 4238083, 8476166, 16952332, 33904664, 67809328]

約数ペア:

[(1, 67809328), (2, 33904664), (4, 16952332), (8, 8476166), (16, 4238083), (17, 3988784), (19, 3568912), (34, 1994392), (38, 1784456), (68, 997196), (76, 892228), (136, 498598), (152, 446114), (272, 249299), (304, 223057), (323, 209936), (646, 104968), (1292, 52484), (2584, 26242), (5168, 13121)]