89840702

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^2$

素因数の和:237

約数の個数: 48

約数和(自身を含む): 166888320

約数和(自身を除く): 77047618

約数列:

[1, 2, 7, 14, 19, 38, 67, 71, 133, 134, 142, 266, 469, 497, 938, 994, 1273, 1349, 2546, 2698, 4757, 5041, 8911, 9443, 9514, 10082, 17822, 18886, 33299, 35287, 66598, 70574, 90383, 95779, 180766, 191558, 337747, 632681, 670453, 675494, 1265362, 1340906, 2364229, 4728458, 6417193, 12834386, 44920351, 89840702]

約数ペア:

[(1, 89840702), (2, 44920351), (7, 12834386), (14, 6417193), (19, 4728458), (38, 2364229), (67, 1340906), (71, 1265362), (133, 675494), (134, 670453), (142, 632681), (266, 337747), (469, 191558), (497, 180766), (938, 95779), (994, 90383), (1273, 70574), (1349, 66598), (2546, 35287), (2698, 33299), (4757, 18886), (5041, 17822), (8911, 10082), (9443, 9514)]