72441740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{7723}}^1$

素因数の和:7806

約数の個数: 48

約数和(自身を含む): 176477952

約数和(自身を除く): 104036212

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 67, 70, 134, 140, 268, 335, 469, 670, 938, 1340, 1876, 2345, 4690, 7723, 9380, 15446, 30892, 38615, 54061, 77230, 108122, 154460, 216244, 270305, 517441, 540610, 1034882, 1081220, 2069764, 2587205, 3622087, 5174410, 7244174, 10348820, 14488348, 18110435, 36220870, 72441740]

約数ペア:

[(1, 72441740), (2, 36220870), (4, 18110435), (5, 14488348), (7, 10348820), (10, 7244174), (14, 5174410), (20, 3622087), (28, 2587205), (35, 2069764), (67, 1081220), (70, 1034882), (134, 540610), (140, 517441), (268, 270305), (335, 216244), (469, 154460), (670, 108122), (938, 77230), (1340, 54061), (1876, 38615), (2345, 30892), (4690, 15446), (7723, 9380)]