31506864

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{193}}^1$

素因数の和:402

約数の個数: 80

約数和(自身を含む): 86601600

約数和(自身を除く): 55094736

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 48, 57, 76, 114, 152, 179, 193, 228, 304, 358, 386, 456, 537, 579, 716, 772, 912, 1074, 1158, 1432, 1544, 2148, 2316, 2864, 3088, 3401, 3667, 4296, 4632, 6802, 7334, 8592, 9264, 10203, 11001, 13604, 14668, 20406, 22002, 27208, 29336, 34547, 40812, 44004, 54416, 58672, 69094, 81624, 88008, 103641, 138188, 163248, 176016, 207282, 276376, 414564, 552752, 656393, 829128, 1312786, 1658256, 1969179, 2625572, 3938358, 5251144, 7876716, 10502288, 15753432, 31506864]

約数ペア:

[(1, 31506864), (2, 15753432), (3, 10502288), (4, 7876716), (6, 5251144), (8, 3938358), (12, 2625572), (16, 1969179), (19, 1658256), (24, 1312786), (38, 829128), (48, 656393), (57, 552752), (76, 414564), (114, 276376), (152, 207282), (179, 176016), (193, 163248), (228, 138188), (304, 103641), (358, 88008), (386, 81624), (456, 69094), (537, 58672), (579, 54416), (716, 44004), (772, 40812), (912, 34547), (1074, 29336), (1158, 27208), (1432, 22002), (1544, 20406), (2148, 14668), (2316, 13604), (2864, 11001), (3088, 10203), (3401, 9264), (3667, 8592), (4296, 7334), (4632, 6802)]