31825122

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^2\times {\mathrm{53}}^1$

素因数の和:140

約数の個数: 96

約数和(自身を含む): 81274752

約数和(自身を除く): 49449630

約数列:

[1, 2, 3, 6, 7, 14, 17, 21, 29, 34, 42, 51, 53, 58, 87, 102, 106, 119, 159, 174, 203, 238, 318, 357, 371, 406, 493, 609, 714, 742, 841, 901, 986, 1113, 1218, 1479, 1537, 1682, 1802, 2226, 2523, 2703, 2958, 3074, 3451, 4611, 5046, 5406, 5887, 6307, 6902, 9222, 10353, 10759, 11774, 12614, 14297, 17661, 18921, 20706, 21518, 26129, 28594, 32277, 35322, 37842, 42891, 44573, 52258, 64554, 78387, 85782, 89146, 100079, 133719, 156774, 182903, 200158, 267438, 300237, 312011, 365806, 548709, 600474, 624022, 757741, 936033, 1097418, 1515482, 1872066, 2273223, 4546446, 5304187, 10608374, 15912561, 31825122]

約数ペア:

[(1, 31825122), (2, 15912561), (3, 10608374), (6, 5304187), (7, 4546446), (14, 2273223), (17, 1872066), (21, 1515482), (29, 1097418), (34, 936033), (42, 757741), (51, 624022), (53, 600474), (58, 548709), (87, 365806), (102, 312011), (106, 300237), (119, 267438), (159, 200158), (174, 182903), (203, 156774), (238, 133719), (318, 100079), (357, 89146), (371, 85782), (406, 78387), (493, 64554), (609, 52258), (714, 44573), (742, 42891), (841, 37842), (901, 35322), (986, 32277), (1113, 28594), (1218, 26129), (1479, 21518), (1537, 20706), (1682, 18921), (1802, 17661), (2226, 14297), (2523, 12614), (2703, 11774), (2958, 10759), (3074, 10353), (3451, 9222), (4611, 6902), (5046, 6307), (5406, 5887)]