74869784

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{521}}^1$

素因数の和:632

約数の個数: 64

約数和(自身を含む): 162362880

約数和(自身を除く): 87493096

約数列:

[1, 2, 4, 8, 11, 22, 23, 44, 46, 71, 88, 92, 142, 184, 253, 284, 506, 521, 568, 781, 1012, 1042, 1562, 1633, 2024, 2084, 3124, 3266, 4168, 5731, 6248, 6532, 11462, 11983, 13064, 17963, 22924, 23966, 35926, 36991, 45848, 47932, 71852, 73982, 95864, 131813, 143704, 147964, 263626, 295928, 406901, 527252, 813802, 850793, 1054504, 1627604, 1701586, 3255208, 3403172, 6806344, 9358723, 18717446, 37434892, 74869784]

約数ペア:

[(1, 74869784), (2, 37434892), (4, 18717446), (8, 9358723), (11, 6806344), (22, 3403172), (23, 3255208), (44, 1701586), (46, 1627604), (71, 1054504), (88, 850793), (92, 813802), (142, 527252), (184, 406901), (253, 295928), (284, 263626), (506, 147964), (521, 143704), (568, 131813), (781, 95864), (1012, 73982), (1042, 71852), (1562, 47932), (1633, 45848), (2024, 36991), (2084, 35926), (3124, 23966), (3266, 22924), (4168, 17963), (5731, 13064), (6248, 11983), (6532, 11462)]