2573892

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1$

素因数の和:153

約数の個数: 72

約数和(自身を含む): 7076160

約数和(自身を除く): 4502268

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 53, 57, 71, 76, 106, 114, 142, 159, 171, 212, 213, 228, 284, 318, 342, 426, 477, 636, 639, 684, 852, 954, 1007, 1278, 1349, 1908, 2014, 2556, 2698, 3021, 3763, 4028, 4047, 5396, 6042, 7526, 8094, 9063, 11289, 12084, 12141, 15052, 16188, 18126, 22578, 24282, 33867, 36252, 45156, 48564, 67734, 71497, 135468, 142994, 214491, 285988, 428982, 643473, 857964, 1286946, 2573892]

約数ペア:

[(1, 2573892), (2, 1286946), (3, 857964), (4, 643473), (6, 428982), (9, 285988), (12, 214491), (18, 142994), (19, 135468), (36, 71497), (38, 67734), (53, 48564), (57, 45156), (71, 36252), (76, 33867), (106, 24282), (114, 22578), (142, 18126), (159, 16188), (171, 15052), (212, 12141), (213, 12084), (228, 11289), (284, 9063), (318, 8094), (342, 7526), (426, 6042), (477, 5396), (636, 4047), (639, 4028), (684, 3763), (852, 3021), (954, 2698), (1007, 2556), (1278, 2014), (1349, 1908)]