81904472

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{353}}^1$

素因数の和:492

約数の個数: 64

約数和(自身を含む): 174847680

約数和(自身を除く): 92943208

約数列:

[1, 2, 4, 8, 13, 23, 26, 46, 52, 92, 97, 104, 184, 194, 299, 353, 388, 598, 706, 776, 1196, 1261, 1412, 2231, 2392, 2522, 2824, 4462, 4589, 5044, 8119, 8924, 9178, 10088, 16238, 17848, 18356, 29003, 32476, 34241, 36712, 58006, 64952, 68482, 105547, 116012, 136964, 211094, 232024, 273928, 422188, 445133, 787543, 844376, 890266, 1575086, 1780532, 3150172, 3561064, 6300344, 10238059, 20476118, 40952236, 81904472]

約数ペア:

[(1, 81904472), (2, 40952236), (4, 20476118), (8, 10238059), (13, 6300344), (23, 3561064), (26, 3150172), (46, 1780532), (52, 1575086), (92, 890266), (97, 844376), (104, 787543), (184, 445133), (194, 422188), (299, 273928), (353, 232024), (388, 211094), (598, 136964), (706, 116012), (776, 105547), (1196, 68482), (1261, 64952), (1412, 58006), (2231, 36712), (2392, 34241), (2522, 32476), (2824, 29003), (4462, 18356), (4589, 17848), (5044, 16238), (8119, 10088), (8924, 9178)]