31626868

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{269}}^1$

素因数の和:329

約数の個数: 96

約数和(自身を含む): 76204800

約数和(自身を除く): 44577932

約数列:

[1, 2, 4, 7, 13, 14, 17, 19, 26, 28, 34, 38, 52, 68, 76, 91, 119, 133, 182, 221, 238, 247, 266, 269, 323, 364, 442, 476, 494, 532, 538, 646, 884, 988, 1076, 1292, 1547, 1729, 1883, 2261, 3094, 3458, 3497, 3766, 4199, 4522, 4573, 5111, 6188, 6916, 6994, 7532, 8398, 9044, 9146, 10222, 13988, 16796, 18292, 20444, 24479, 29393, 32011, 35777, 48958, 58786, 59449, 64022, 66443, 71554, 86887, 97916, 117572, 118898, 128044, 132886, 143108, 173774, 237796, 265772, 347548, 416143, 465101, 608209, 832286, 930202, 1129531, 1216418, 1664572, 1860404, 2259062, 2432836, 4518124, 7906717, 15813434, 31626868]

約数ペア:

[(1, 31626868), (2, 15813434), (4, 7906717), (7, 4518124), (13, 2432836), (14, 2259062), (17, 1860404), (19, 1664572), (26, 1216418), (28, 1129531), (34, 930202), (38, 832286), (52, 608209), (68, 465101), (76, 416143), (91, 347548), (119, 265772), (133, 237796), (182, 173774), (221, 143108), (238, 132886), (247, 128044), (266, 118898), (269, 117572), (323, 97916), (364, 86887), (442, 71554), (476, 66443), (494, 64022), (532, 59449), (538, 58786), (646, 48958), (884, 35777), (988, 32011), (1076, 29393), (1292, 24479), (1547, 20444), (1729, 18292), (1883, 16796), (2261, 13988), (3094, 10222), (3458, 9146), (3497, 9044), (3766, 8398), (4199, 7532), (4522, 6994), (4573, 6916), (5111, 6188)]