157687886

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^2\times {\mathrm{89}}^1$

素因数の和:221

約数の個数: 48

約数和(自身を含む): 267960960

約数和(自身を除く): 110273074

約数列:

[1, 2, 17, 31, 34, 41, 62, 82, 89, 178, 527, 697, 1054, 1271, 1394, 1513, 1681, 2542, 2759, 3026, 3362, 3649, 5518, 7298, 21607, 28577, 43214, 46903, 52111, 57154, 62033, 93806, 104222, 113119, 124066, 149609, 226238, 299218, 885887, 1771774, 1923023, 2543353, 3846046, 4637879, 5086706, 9275758, 78843943, 157687886]

約数ペア:

[(1, 157687886), (2, 78843943), (17, 9275758), (31, 5086706), (34, 4637879), (41, 3846046), (62, 2543353), (82, 1923023), (89, 1771774), (178, 885887), (527, 299218), (697, 226238), (1054, 149609), (1271, 124066), (1394, 113119), (1513, 104222), (1681, 93806), (2542, 62033), (2759, 57154), (3026, 52111), (3362, 46903), (3649, 43214), (5518, 28577), (7298, 21607)]