23990428

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{73}}^1\times {\mathrm{97}}^1$

素因数の和:203

約数の個数: 72

約数和(自身を含む): 54012896

約数和(自身を除く): 30022468

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 73, 77, 97, 121, 146, 154, 194, 242, 292, 308, 388, 484, 511, 679, 803, 847, 1022, 1067, 1358, 1606, 1694, 2044, 2134, 2716, 3212, 3388, 4268, 5621, 7081, 7469, 8833, 11242, 11737, 14162, 14938, 17666, 22484, 23474, 28324, 29876, 35332, 46948, 49567, 61831, 77891, 82159, 99134, 123662, 155782, 164318, 198268, 247324, 311564, 328636, 545237, 856801, 1090474, 1713602, 2180948, 3427204, 5997607, 11995214, 23990428]

約数ペア:

[(1, 23990428), (2, 11995214), (4, 5997607), (7, 3427204), (11, 2180948), (14, 1713602), (22, 1090474), (28, 856801), (44, 545237), (73, 328636), (77, 311564), (97, 247324), (121, 198268), (146, 164318), (154, 155782), (194, 123662), (242, 99134), (292, 82159), (308, 77891), (388, 61831), (484, 49567), (511, 46948), (679, 35332), (803, 29876), (847, 28324), (1022, 23474), (1067, 22484), (1358, 17666), (1606, 14938), (1694, 14162), (2044, 11737), (2134, 11242), (2716, 8833), (3212, 7469), (3388, 7081), (4268, 5621)]