74089778

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{3923}}^1$

素因数の和:4022

約数の個数: 32

約数和(自身を含む): 135613440

約数和(自身を除く): 61523662

約数列:

[1, 2, 7, 14, 19, 38, 71, 133, 142, 266, 497, 994, 1349, 2698, 3923, 7846, 9443, 18886, 27461, 54922, 74537, 149074, 278533, 521759, 557066, 1043518, 1949731, 3899462, 5292127, 10584254, 37044889, 74089778]

約数ペア:

[(1, 74089778), (2, 37044889), (7, 10584254), (14, 5292127), (19, 3899462), (38, 1949731), (71, 1043518), (133, 557066), (142, 521759), (266, 278533), (497, 149074), (994, 74537), (1349, 54922), (2698, 27461), (3923, 18886), (7846, 9443)]