161645008

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{2053}}^1$

素因数の和:2124

約数の個数: 80

約数和(自身を含む): 387137920

約数和(自身を除く): 225492912

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 37, 38, 56, 74, 76, 112, 133, 148, 152, 259, 266, 296, 304, 518, 532, 592, 703, 1036, 1064, 1406, 2053, 2072, 2128, 2812, 4106, 4144, 4921, 5624, 8212, 9842, 11248, 14371, 16424, 19684, 28742, 32848, 39007, 39368, 57484, 75961, 78014, 78736, 114968, 151922, 156028, 229936, 273049, 303844, 312056, 531727, 546098, 607688, 624112, 1063454, 1092196, 1215376, 1443259, 2126908, 2184392, 2886518, 4253816, 4368784, 5773036, 8507632, 10102813, 11546072, 20205626, 23092144, 40411252, 80822504, 161645008]

約数ペア:

[(1, 161645008), (2, 80822504), (4, 40411252), (7, 23092144), (8, 20205626), (14, 11546072), (16, 10102813), (19, 8507632), (28, 5773036), (37, 4368784), (38, 4253816), (56, 2886518), (74, 2184392), (76, 2126908), (112, 1443259), (133, 1215376), (148, 1092196), (152, 1063454), (259, 624112), (266, 607688), (296, 546098), (304, 531727), (518, 312056), (532, 303844), (592, 273049), (703, 229936), (1036, 156028), (1064, 151922), (1406, 114968), (2053, 78736), (2072, 78014), (2128, 75961), (2812, 57484), (4106, 39368), (4144, 39007), (4921, 32848), (5624, 28742), (8212, 19684), (9842, 16424), (11248, 14371)]