83779398

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{1231}}^1$

素因数の和:1457

約数の個数: 48

約数和(自身を含む): 192192000

約数和(自身を除く): 108412602

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 199, 342, 398, 597, 1194, 1231, 1791, 2462, 3582, 3693, 3781, 7386, 7562, 11079, 11343, 22158, 22686, 23389, 34029, 46778, 68058, 70167, 140334, 210501, 244969, 421002, 489938, 734907, 1469814, 2204721, 4409442, 4654411, 9308822, 13963233, 27926466, 41889699, 83779398]

約数ペア:

[(1, 83779398), (2, 41889699), (3, 27926466), (6, 13963233), (9, 9308822), (18, 4654411), (19, 4409442), (38, 2204721), (57, 1469814), (114, 734907), (171, 489938), (199, 421002), (342, 244969), (398, 210501), (597, 140334), (1194, 70167), (1231, 68058), (1791, 46778), (2462, 34029), (3582, 23389), (3693, 22686), (3781, 22158), (7386, 11343), (7562, 11079)]