56840868

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{211}}^1\times {\mathrm{1069}}^1$

素因数の和:1297

約数の個数: 72

約数和(自身を含む): 165139520

約数和(自身を除く): 108298652

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 211, 252, 422, 633, 844, 1069, 1266, 1477, 1899, 2138, 2532, 2954, 3207, 3798, 4276, 4431, 5908, 6414, 7483, 7596, 8862, 9621, 12828, 13293, 14966, 17724, 19242, 22449, 26586, 29932, 38484, 44898, 53172, 67347, 89796, 134694, 225559, 269388, 451118, 676677, 902236, 1353354, 1578913, 2030031, 2706708, 3157826, 4060062, 4736739, 6315652, 8120124, 9473478, 14210217, 18946956, 28420434, 56840868]

約数ペア:

[(1, 56840868), (2, 28420434), (3, 18946956), (4, 14210217), (6, 9473478), (7, 8120124), (9, 6315652), (12, 4736739), (14, 4060062), (18, 3157826), (21, 2706708), (28, 2030031), (36, 1578913), (42, 1353354), (63, 902236), (84, 676677), (126, 451118), (211, 269388), (252, 225559), (422, 134694), (633, 89796), (844, 67347), (1069, 53172), (1266, 44898), (1477, 38484), (1899, 29932), (2138, 26586), (2532, 22449), (2954, 19242), (3207, 17724), (3798, 14966), (4276, 13293), (4431, 12828), (5908, 9621), (6414, 8862), (7483, 7596)]