148571654

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{31121}}^1$

素因数の和:31172

約数の個数: 32

約数和(自身を含む): 286820352

約数和(自身を除く): 138248698

約数列:

[1, 2, 7, 11, 14, 22, 31, 62, 77, 154, 217, 341, 434, 682, 2387, 4774, 31121, 62242, 217847, 342331, 435694, 684662, 964751, 1929502, 2396317, 4792634, 6753257, 10612261, 13506514, 21224522, 74285827, 148571654]

約数ペア:

[(1, 148571654), (2, 74285827), (7, 21224522), (11, 13506514), (14, 10612261), (22, 6753257), (31, 4792634), (62, 2396317), (77, 1929502), (154, 964751), (217, 684662), (341, 435694), (434, 342331), (682, 217847), (2387, 62242), (4774, 31121)]