51989294

素因数分解:

$2^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{157}}^1$

素因数の和:313

約数の個数: 48

約数和(自身を含む): 95103360

約数和(自身を除く): 43114066

約数列:

[1, 2, 7, 14, 31, 49, 62, 98, 109, 157, 217, 218, 314, 434, 763, 1099, 1519, 1526, 2198, 3038, 3379, 4867, 5341, 6758, 7693, 9734, 10682, 15386, 17113, 23653, 34069, 34226, 47306, 68138, 119791, 165571, 238483, 239582, 331142, 476966, 530503, 838537, 1061006, 1677074, 3713521, 7427042, 25994647, 51989294]

約数ペア:

[(1, 51989294), (2, 25994647), (7, 7427042), (14, 3713521), (31, 1677074), (49, 1061006), (62, 838537), (98, 530503), (109, 476966), (157, 331142), (217, 239582), (218, 238483), (314, 165571), (434, 119791), (763, 68138), (1099, 47306), (1519, 34226), (1526, 34069), (2198, 23653), (3038, 17113), (3379, 15386), (4867, 10682), (5341, 9734), (6758, 7693)]