90986478

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^2\times {\mathrm{53}}^1$

素因数の和:162

約数の個数: 96

約数和(自身を含む): 218816640

約数和(自身を除く): 127830162

約数列:

[1, 2, 3, 6, 11, 19, 22, 33, 37, 38, 53, 57, 66, 74, 106, 111, 114, 159, 209, 222, 318, 407, 418, 583, 627, 703, 814, 1007, 1166, 1221, 1254, 1369, 1406, 1749, 1961, 2014, 2109, 2442, 2738, 3021, 3498, 3922, 4107, 4218, 5883, 6042, 7733, 8214, 11077, 11766, 15059, 15466, 21571, 22154, 23199, 26011, 30118, 33231, 37259, 43142, 45177, 46398, 52022, 64713, 66462, 72557, 74518, 78033, 90354, 111777, 129426, 145114, 156066, 217671, 223554, 286121, 409849, 435342, 572242, 798127, 819698, 858363, 1229547, 1378583, 1596254, 1716726, 2394381, 2459094, 2757166, 4135749, 4788762, 8271498, 15164413, 30328826, 45493239, 90986478]

約数ペア:

[(1, 90986478), (2, 45493239), (3, 30328826), (6, 15164413), (11, 8271498), (19, 4788762), (22, 4135749), (33, 2757166), (37, 2459094), (38, 2394381), (53, 1716726), (57, 1596254), (66, 1378583), (74, 1229547), (106, 858363), (111, 819698), (114, 798127), (159, 572242), (209, 435342), (222, 409849), (318, 286121), (407, 223554), (418, 217671), (583, 156066), (627, 145114), (703, 129426), (814, 111777), (1007, 90354), (1166, 78033), (1221, 74518), (1254, 72557), (1369, 66462), (1406, 64713), (1749, 52022), (1961, 46398), (2014, 45177), (2109, 43142), (2442, 37259), (2738, 33231), (3021, 30118), (3498, 26011), (3922, 23199), (4107, 22154), (4218, 21571), (5883, 15466), (6042, 15059), (7733, 11766), (8214, 11077)]