80730364

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{1249}}^1$

素因数の和:1390

約数の個数: 48

約数和(自身を含む): 167580000

約数和(自身を除く): 86849636

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 113, 143, 226, 286, 452, 572, 1243, 1249, 1469, 2486, 2498, 2938, 4972, 4996, 5876, 13739, 16159, 16237, 27478, 32318, 32474, 54956, 64636, 64948, 141137, 178607, 282274, 357214, 564548, 714428, 1552507, 1834781, 3105014, 3669562, 6210028, 7339124, 20182591, 40365182, 80730364]

約数ペア:

[(1, 80730364), (2, 40365182), (4, 20182591), (11, 7339124), (13, 6210028), (22, 3669562), (26, 3105014), (44, 1834781), (52, 1552507), (113, 714428), (143, 564548), (226, 357214), (286, 282274), (452, 178607), (572, 141137), (1243, 64948), (1249, 64636), (1469, 54956), (2486, 32474), (2498, 32318), (2938, 27478), (4972, 16237), (4996, 16159), (5876, 13739)]