47171908

素因数分解:

$2^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{239}}^1$

素因数の和:329

約数の個数: 72

約数和(自身を含む): 103420800

約数和(自身を除く): 56248892

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 49, 53, 76, 98, 106, 133, 196, 212, 239, 266, 371, 478, 532, 742, 931, 956, 1007, 1484, 1673, 1862, 2014, 2597, 3346, 3724, 4028, 4541, 5194, 6692, 7049, 9082, 10388, 11711, 12667, 14098, 18164, 23422, 25334, 28196, 31787, 46844, 49343, 50668, 63574, 88669, 98686, 127148, 177338, 197372, 222509, 240673, 354676, 445018, 481346, 620683, 890036, 962692, 1241366, 1684711, 2482732, 3369422, 6738844, 11792977, 23585954, 47171908]

約数ペア:

[(1, 47171908), (2, 23585954), (4, 11792977), (7, 6738844), (14, 3369422), (19, 2482732), (28, 1684711), (38, 1241366), (49, 962692), (53, 890036), (76, 620683), (98, 481346), (106, 445018), (133, 354676), (196, 240673), (212, 222509), (239, 197372), (266, 177338), (371, 127148), (478, 98686), (532, 88669), (742, 63574), (931, 50668), (956, 49343), (1007, 46844), (1484, 31787), (1673, 28196), (1862, 25334), (2014, 23422), (2597, 18164), (3346, 14098), (3724, 12667), (4028, 11711), (4541, 10388), (5194, 9082), (6692, 7049)]