72157032

素因数分解:

$2^3\times 3^2\times {\mathrm{47}}^1\times {\mathrm{21323}}^1$

素因数の和:21382

約数の個数: 48

約数和(自身を含む): 199592640

約数和(自身を除く): 127435608

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 47, 72, 94, 141, 188, 282, 376, 423, 564, 846, 1128, 1692, 3384, 21323, 42646, 63969, 85292, 127938, 170584, 191907, 255876, 383814, 511752, 767628, 1002181, 1535256, 2004362, 3006543, 4008724, 6013086, 8017448, 9019629, 12026172, 18039258, 24052344, 36078516, 72157032]

約数ペア:

[(1, 72157032), (2, 36078516), (3, 24052344), (4, 18039258), (6, 12026172), (8, 9019629), (9, 8017448), (12, 6013086), (18, 4008724), (24, 3006543), (36, 2004362), (47, 1535256), (72, 1002181), (94, 767628), (141, 511752), (188, 383814), (282, 255876), (376, 191907), (423, 170584), (564, 127938), (846, 85292), (1128, 63969), (1692, 42646), (3384, 21323)]