31965296

素因数分解:

$2^4\times {\mathrm{11}}^3\times {\mathrm{19}}^1\times {\mathrm{79}}^1$

素因数の和:139

約数の個数: 80

約数和(自身を含む): 72614400

約数和(自身を除く): 40649104

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 38, 44, 76, 79, 88, 121, 152, 158, 176, 209, 242, 304, 316, 418, 484, 632, 836, 869, 968, 1264, 1331, 1501, 1672, 1738, 1936, 2299, 2662, 3002, 3344, 3476, 4598, 5324, 6004, 6952, 9196, 9559, 10648, 12008, 13904, 16511, 18392, 19118, 21296, 24016, 25289, 33022, 36784, 38236, 50578, 66044, 76472, 101156, 105149, 132088, 152944, 181621, 202312, 210298, 264176, 363242, 404624, 420596, 726484, 841192, 1452968, 1682384, 1997831, 2905936, 3995662, 7991324, 15982648, 31965296]

約数ペア:

[(1, 31965296), (2, 15982648), (4, 7991324), (8, 3995662), (11, 2905936), (16, 1997831), (19, 1682384), (22, 1452968), (38, 841192), (44, 726484), (76, 420596), (79, 404624), (88, 363242), (121, 264176), (152, 210298), (158, 202312), (176, 181621), (209, 152944), (242, 132088), (304, 105149), (316, 101156), (418, 76472), (484, 66044), (632, 50578), (836, 38236), (869, 36784), (968, 33022), (1264, 25289), (1331, 24016), (1501, 21296), (1672, 19118), (1738, 18392), (1936, 16511), (2299, 13904), (2662, 12008), (3002, 10648), (3344, 9559), (3476, 9196), (4598, 6952), (5324, 6004)]