71234442

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{139}}^1\times {\mathrm{401}}^1$

素因数の和:619

約数の個数: 48

約数和(自身を含む): 158034240

約数和(自身を除く): 86799798

約数列:

[1, 2, 3, 6, 9, 18, 71, 139, 142, 213, 278, 401, 417, 426, 639, 802, 834, 1203, 1251, 1278, 2406, 2502, 3609, 7218, 9869, 19738, 28471, 29607, 55739, 56942, 59214, 85413, 88821, 111478, 167217, 170826, 177642, 256239, 334434, 501651, 512478, 1003302, 3957469, 7914938, 11872407, 23744814, 35617221, 71234442]

約数ペア:

[(1, 71234442), (2, 35617221), (3, 23744814), (6, 11872407), (9, 7914938), (18, 3957469), (71, 1003302), (139, 512478), (142, 501651), (213, 334434), (278, 256239), (401, 177642), (417, 170826), (426, 167217), (639, 111478), (802, 88821), (834, 85413), (1203, 59214), (1251, 56942), (1278, 55739), (2406, 29607), (2502, 28471), (3609, 19738), (7218, 9869)]