78691256

素因数分解:

$2^3\times 7^2\times {\mathrm{197}}^1\times {\mathrm{1019}}^1$

素因数の和:1236

約数の個数: 48

約数和(自身を含む): 172675800

約数和(自身を除く): 93984544

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 197, 392, 394, 788, 1019, 1379, 1576, 2038, 2758, 4076, 5516, 7133, 8152, 9653, 11032, 14266, 19306, 28532, 38612, 49931, 57064, 77224, 99862, 199724, 200743, 399448, 401486, 802972, 1405201, 1605944, 2810402, 5620804, 9836407, 11241608, 19672814, 39345628, 78691256]

約数ペア:

[(1, 78691256), (2, 39345628), (4, 19672814), (7, 11241608), (8, 9836407), (14, 5620804), (28, 2810402), (49, 1605944), (56, 1405201), (98, 802972), (196, 401486), (197, 399448), (392, 200743), (394, 199724), (788, 99862), (1019, 77224), (1379, 57064), (1576, 49931), (2038, 38612), (2758, 28532), (4076, 19306), (5516, 14266), (7133, 11032), (8152, 9653)]