21836605588

素因数分解:

$2^2\times 7^2\times {\mathrm{383}}^1\times {\mathrm{461}}^1\times {\mathrm{631}}^1$

素因数の和:1493

約数の個数: 72

約数和(自身を含む): 44736620544

約数和(自身を除く): 22900014956

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 383, 461, 631, 766, 922, 1262, 1532, 1844, 2524, 2681, 3227, 4417, 5362, 6454, 8834, 10724, 12908, 17668, 18767, 22589, 30919, 37534, 45178, 61838, 75068, 90356, 123676, 176563, 241673, 290891, 353126, 483346, 581782, 706252, 966692, 1163564, 1235941, 1691711, 2036237, 2471882, 3383422, 4072474, 4943764, 6766844, 8144948, 8651587, 11841977, 14253659, 17303174, 23683954, 28507318, 34606348, 47367908, 57014636, 111411253, 222822506, 445645012, 779878771, 1559757542, 3119515084, 5459151397, 10918302794, 21836605588]

約数ペア:

[(1, 21836605588), (2, 10918302794), (4, 5459151397), (7, 3119515084), (14, 1559757542), (28, 779878771), (49, 445645012), (98, 222822506), (196, 111411253), (383, 57014636), (461, 47367908), (631, 34606348), (766, 28507318), (922, 23683954), (1262, 17303174), (1532, 14253659), (1844, 11841977), (2524, 8651587), (2681, 8144948), (3227, 6766844), (4417, 4943764), (5362, 4072474), (6454, 3383422), (8834, 2471882), (10724, 2036237), (12908, 1691711), (17668, 1235941), (18767, 1163564), (22589, 966692), (30919, 706252), (37534, 581782), (45178, 483346), (61838, 353126), (75068, 290891), (90356, 241673), (123676, 176563)]