42912128

素因数分解:

$2^7\times 7^1\times {\mathrm{47}}^1\times {\mathrm{1019}}^1$

素因数の和:1087

約数の個数: 64

約数和(自身を含む): 99878400

約数和(自身を除く): 56966272

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 47, 56, 64, 94, 112, 128, 188, 224, 329, 376, 448, 658, 752, 896, 1019, 1316, 1504, 2038, 2632, 3008, 4076, 5264, 6016, 7133, 8152, 10528, 14266, 16304, 21056, 28532, 32608, 42112, 47893, 57064, 65216, 95786, 114128, 130432, 191572, 228256, 335251, 383144, 456512, 670502, 766288, 913024, 1341004, 1532576, 2682008, 3065152, 5364016, 6130304, 10728032, 21456064, 42912128]

約数ペア:

[(1, 42912128), (2, 21456064), (4, 10728032), (7, 6130304), (8, 5364016), (14, 3065152), (16, 2682008), (28, 1532576), (32, 1341004), (47, 913024), (56, 766288), (64, 670502), (94, 456512), (112, 383144), (128, 335251), (188, 228256), (224, 191572), (329, 130432), (376, 114128), (448, 95786), (658, 65216), (752, 57064), (896, 47893), (1019, 42112), (1316, 32608), (1504, 28532), (2038, 21056), (2632, 16304), (3008, 14266), (4076, 10528), (5264, 8152), (6016, 7133)]